{"id":"c109b34e-d91e-43df-97fa-1951c89acbeb","name":"Tren a las Nubes","slug":"tren-a-las-nubes","links":{"human_path":"/experiences/tren-a-las-nubes","machine_capability":"experience.get"},"media":[{"role":"hero","license":"CC BY-SA 3.0","alt_text":"Tren a las Nubes crossing La Polvorilla Viaduct in Salta Province, Argentina.","position":1,"media_type":"licensed_photo","credit_line":"Photo: Dr.Haus / Wikimedia Commons — CC BY-SA 3.0","license_url":"https://creativecommons.org/licenses/by-sa/3.0/","ai_generated":false,"external_url":"https://commons.wikimedia.org/wiki/Special:Redirect/file/Tren_a_las_Nubes.jpg","rights_owner":"Dr.Haus","storage_path":"experience-media/hero/tren-a-las-nubes.jpg","rights_verified_at":"2026-09-09T08:13:17.138788+00:00"},{"role":"gallery","license":"CC BY-SA 3.0","alt_text":"Tren a las Nubes crossing a high viaduct in northwest Argentina.","position":3,"media_type":"licensed_photo","credit_line":"Photo: I´m the owner of this work, User:Roberto Fiadone . It was scanned from a paper photograph taken by myself / Wikimedia Commons — CC BY-SA 3.0","license_url":"http://creativecommons.org/licenses/by-sa/3.0/","ai_generated":false,"external_url":"https://upload.wikimedia.org/wikipedia/commons/2/2e/Tren_a_las_Nubes_puente.JPG?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original","rights_owner":"I´m the owner of this work, User:Roberto Fiadone . It was scanned from a paper photograph taken by myself","storage_path":"experience-media/support/tren-a-las-nubes-13f17278d3.jpg","rights_verified_at":"2026-09-12T09:16:25.752+00:00"},{"role":"gallery","license":"CC BY-SA 3.0","alt_text":"Tren a las Nubes: Tren a las Nubes Locomotora","position":3,"media_type":"licensed_photo","credit_line":"Photo: Gavieiro Juan M — CC BY-SA 3.0","license_url":"https://creativecommons.org/licenses/by-sa/3.0","ai_generated":false,"external_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/d/d0/Tren_a_las_Nubes_Locomotora.jpg/3840px-Tren_a_las_Nubes_Locomotora.jpg?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=thumbnail","rights_owner":"Gavieiro Juan M","storage_path":"experience-media/support/wave3/tren-a-las-nubes-8a87691e78.jpg","rights_verified_at":"2026-09-13T00:00:00+00:00"}],"route":{"name":"Tren a las Nubes: San Antonio de los Cobres–La Polvorilla","slug":"tren-nubes-san-antonio-la-polvorilla","stops":[{"lat":-24.226939,"lon":-66.316111,"name":"San Antonio de los Cobres train station","role":"origin","country":"Argentina","sequence":1,"country_code":"AR"},{"lat":-24.20297,"lon":-66.41316,"name":"Viaducto La Polvorilla excursion stop","role":"destination","country":"Argentina","sequence":2,"country_code":"AR"}],"direction":"San Antonio de los Cobres → La Polvorilla","journey_id":"026c8795-58de-43af-a93e-a2d3b25f4d60","geometry_semantics":"representative_stops; no exact track geometry implied"},"operator":{"name":"Tren a las Nubes SFTSE","slug":"tren-a-las-nubes-operator","official_url":"https://trenalasnubes.com.ar/"},"countries":[{"iso2":"AR","name":"Argentina","slug":"argentina"}],"editorial":{"tagline":"Ride above 4,200 metres to one of the world’s great railway viaducts.","why_take_it":"Choose it for the altitude and engineering: this is less about a long point-to-point train ride than about reaching an extraordinary Andean railway landscape that ordinary transport does not visit.","short_summary":"Tren a las Nubes is Salta’s high-altitude rail experience from San Antonio de los Cobres toward the La Polvorilla viaduct, available either as a rail-only trip or within a full-day bus-train-bus excursion from Salta."},"archetypes":[{"key":"scenic","name":"Scenic","slug":"scenic"},{"key":"engineering","name":"Engineering","slug":"engineering"},{"key":"excursion","name":"Excursion","slug":"excursion"}],"provenance":{"sources":[{"url":"https://trenalasnubes.com.ar/","name":"Tren a las Nubes","authority":"primary","last_observed_at":"2026-09-09T04:48:54.249195+00:00"}],"source_count":1,"accepted_fact_count":1,"latest_fact_observed_at":"2026-09-09T04:48:54.249195+00:00"},"data_rights":{"note":"Commercial eligibility is a separate governed flag; public machine readability does not grant unrestricted commercial reuse.","public_read":true,"commercial_reuse_eligible":false},"entity_type":"TrainExperience","publication":{"tier":"premium","checked_at":"2026-09-11T12:44:25.229888+00:00","machine_publishable":true,"publication_contract_version":"v1"},"canonical_id":"urn:train-experience:c109b34e-d91e-43df-97fa-1951c89acbeb","decision_data":{"price":{"currency":"ARS","confidence":0.95,"price_from":180000,"price_basis":"Official July-September 2026 international-adult rail-only fare; other nationality/age categories and full bus-train-bus product differ.","pass_accepted":null,"dynamic_pricing":null,"last_observed_at":"2026-09-09T04:48:54.249195+00:00","last_verified_at":"2026-09-09T04:48:54.249195+00:00","typical_price_max":180000,"typical_price_min":180000,"pass_supplement_max":null,"pass_supplement_min":null,"reservation_fee_max":null,"reservation_fee_min":null},"scores":{"food":2,"notes":"Extreme-altitude engineering and landscape experience.","value":3,"family":3,"scenic":5,"comfort":3,"romance":3,"confidence":0.8,"uniqueness":5,"bucket_list":5,"photography":5,"evaluated_at":"2026-09-09T04:48:54.249195+00:00","accessibility":3,"score_version":"editorial_v1","train_character":5,"evaluation_method":"hybrid"},"booking":{"notes":"Choose either rail-only from San Antonio de los Cobres or the full bus-train-bus product from Salta and reserve a dated departure.","confidence":0.96,"difficulty":4,"pass_accepted":null,"last_verified_at":"2026-09-09T04:48:54.249195+00:00","booking_window_days":null,"reservation_required":true,"same_day_feasibility":null,"direct_online_booking":true,"recommended_advance_days":null,"pass_reservation_required":null,"multiple_bookings_required":false},"seasons":[{"month":1,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":2,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":3,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":4,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":5,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":6,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":7,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":8,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":9,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":10,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":11,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"},{"month":12,"notes":"The official site states departures operate throughout the year; exact dates are selected in booking.","confidence":0.96,"availability":"operates","last_verified_at":"2026-09-09T04:48:54.249195+00:00"}],"highlights":[{"name":"La Polvorilla high-altitude railway","slug":"tren-nubes-la-polvorilla","type":"engineering","sequence":1,"importance":1}],"price_band":null,"traveller_fits":[{"key":"first_time_visitors","name":"First-time visitors","reason":"The organised bus-train-bus option simplifies a difficult high-altitude day.","confidence":0.84,"suitability":5},{"key":"photographers","name":"Photographers","reason":"High desert, viaduct engineering and altitude create distinctive imagery.","confidence":0.84,"suitability":5},{"key":"adventure_travellers","name":"Adventure travellers","reason":"The experience exceeds 4,200 metres and reaches remote high-Andean railway country.","confidence":0.84,"suitability":5}],"duration_minutes":60,"onboard_features":[{"key":"panoramic_windows","name":"Panoramic windows","notes":"The high-altitude tourist train is oriented around Andean landscape viewing.","state":"yes","quality":4,"confidence":0.9,"last_verified_at":"2026-09-09T04:48:54.249195+00:00"}],"discovery_intents":[],"reservation_requirement":null},"contract_version":"train-experience-graph/v1","operational_status":"active","agent_context":{"contract_version":"far-by-rail/journey-v1","id":"c109b34e-d91e-43df-97fa-1951c89acbeb","slug":"tren-a-las-nubes","name":"Tren a las Nubes","summary":"Tren a las Nubes is Salta’s high-altitude rail experience from San Antonio de los Cobres toward the La Polvorilla viaduct, available either as a rail-only trip or within a full-day bus-train-bus excursion from Salta.","operator":{"name":"Tren a las Nubes SFTSE"},"countries":[{"slug":"argentina","name":"Argentina"}],"archetypes":[{"slug":"scenic","name":"Scenic"},{"slug":"engineering","name":"Engineering"},{"slug":"excursion","name":"Excursion"}],"primary_family":"scenic","landscapes":[],"routes":[{"slug":"tren-nubes-san-antonio-la-polvorilla","name":"Tren a las Nubes: San Antonio de los Cobres–La Polvorilla","role":"primary","direction_label":"San Antonio de los Cobres → La Polvorilla","duration_minutes":60,"stop_count":2,"origin":"San Antonio de los Cobres train station","destination":"Viaducto La Polvorilla excursion stop"}],"duration":{"minutes":60,"unit":"minutes","precision":"typical","scope":"route_variant","route_name":"Tren a las Nubes: San Antonio de los Cobres–La Polvorilla","route_slug":"tren-nubes-san-antonio-la-polvorilla"},"overnight":{"status":"unknown","basis":"none"},"pricing":{"status":"established","currency":"ARS","basis":"Official July-September 2026 international-adult rail-only fare; other nationality/age categories and full bus-train-bus product differ.","scope":{"payer":null,"travel_class":null,"trip_type":null,"season":null,"supplements_included":null},"components":[{"kind":"recorded_from","amount":180000,"currency":"ARS","amount_is_usable":true,"applies_to_every_ticket":null,"note":"Lowest amount recorded for the scope described in `basis`. Not established as a base fare for every ticket."},{"kind":"typical_range","amount_min":180000,"amount_max":180000,"currency":"ARS","amount_is_usable":true,"applies_to_every_ticket":null,"note":"Typical observed range. Not a quoted fare and not summed with other components."}],"observed_at":"2026-09-09T04:48:54.249195+00:00","verified_at":"2026-09-09T04:48:54.249195+00:00","is_current_offer":false},"booking_action":{"kind":"operator","url":"https://trenalasnubes.com.ar/","label":"Visit Tren a las Nubes SFTSE's website","note":"Only the operator's website is verified for this service. Timetables, fares and reservations must be found from there.","verified_direct_booking":false,"reservation_required":true,"checked_at":"2026-09-09T04:48:54.249195+00:00"},"seat_side":[],"onboard_features":[],"seasons":[{"month":1,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":2,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":3,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":4,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":5,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":6,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":7,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":8,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":9,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":10,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":11,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."},{"month":12,"availability_state":"operates","notes":"The official site states departures operate throughout the year; exact dates are selected in booking."}],"scores":{"values":{"food":2,"value":3,"family":3,"scenic":5,"comfort":3,"romance":3,"uniqueness":5,"bucket_list":5,"photography":5,"accessibility":3,"train_character":5},"method":"hybrid","version":"editorial_v1","confidence":0.8,"notes":"Extreme-altitude engineering and landscape experience.","evaluated_at":"2026-09-09T04:48:54.249195+00:00","scale":"1-5, editorial"},"sources":[{"url":"https://trenalasnubes.com.ar/","name":"Tren a las Nubes","authority_level":"primary","source_type":"official_html","last_checked_at":"2026-09-09T04:48:54.249195+00:00"}],"media":[{"role":"hero","url":"https://uverfsaplaxkodwxrnrv.supabase.co/storage/v1/object/public/experience-media/hero/tren-a-las-nubes.jpg","alt":"Tren a las Nubes crossing La Polvorilla Viaduct in Salta Province, Argentina.","credit":"Photo: Dr.Haus / Wikimedia Commons · CC BY-SA 3.0","license":"CC BY-SA 3.0","license_url":"https://creativecommons.org/licenses/by-sa/3.0/","source_url":"https://commons.wikimedia.org/wiki/Special:Redirect/file/Tren_a_las_Nubes.jpg","ai_generated":false,"rights_verified_at":"2026-09-09T08:13:17.138788+00:00","rights":{"license":"CC BY-SA 3.0","license_url":"https://creativecommons.org/licenses/by-sa/3.0/","license_permits_commercial_reuse":null,"catalogue_commercial_eligibility":false,"note":"The catalogue record is published for read access only. Each photograph is governed by its own licence and credit, which may permit uses the catalogue flag does not cover."}},{"role":"gallery","url":"https://uverfsaplaxkodwxrnrv.supabase.co/storage/v1/object/public/experience-media/support/wave3/tren-a-las-nubes-8a87691e78.jpg","alt":"Tren a las Nubes: Tren a las Nubes Locomotora","credit":"Photo: Gavieiro Juan M · CC BY-SA 3.0","license":"CC BY-SA 3.0","license_url":"https://creativecommons.org/licenses/by-sa/3.0","source_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/d/d0/Tren_a_las_Nubes_Locomotora.jpg/3840px-Tren_a_las_Nubes_Locomotora.jpg?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=thumbnail","ai_generated":false,"rights_verified_at":"2026-09-13T00:00:00+00:00","rights":{"license":"CC BY-SA 3.0","license_url":"https://creativecommons.org/licenses/by-sa/3.0","license_permits_commercial_reuse":null,"catalogue_commercial_eligibility":false,"note":"The catalogue record is published for read access only. Each photograph is governed by its own licence and credit, which may permit uses the catalogue flag does not cover."}},{"role":"gallery","url":"https://uverfsaplaxkodwxrnrv.supabase.co/storage/v1/object/public/experience-media/support/tren-a-las-nubes-13f17278d3.jpg","alt":"Tren a las Nubes crossing a high viaduct in northwest Argentina.","credit":"Photo: I´m the owner of this work, User:Roberto Fiadone . It was scanned from a paper photograph taken by myself / Wikimedia Commons · CC BY-SA 3.0","license":"CC BY-SA 3.0","license_url":"http://creativecommons.org/licenses/by-sa/3.0/","source_url":"https://upload.wikimedia.org/wikipedia/commons/2/2e/Tren_a_las_Nubes_puente.JPG?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original","ai_generated":false,"rights_verified_at":"2026-09-12T09:16:25.752+00:00","rights":{"license":"CC BY-SA 3.0","license_url":"http://creativecommons.org/licenses/by-sa/3.0/","license_permits_commercial_reuse":null,"catalogue_commercial_eligibility":false,"note":"The catalogue record is published for read access only. Each photograph is governed by its own licence and credit, which may permit uses the catalogue flag does not cover."}}],"links":{"human":"https://farbyrail.com/experiences/tren-a-las-nubes","machine":"https://farbyrail.com/data/experiences/tren-a-las-nubes.json","legacy_machine":"https://farbyrail.com/api/v1/experiences/tren-a-las-nubes","self_web":"https://farbyrail.com/experiences/tren-a-las-nubes"},"record_updated_at":"2026-09-09T12:58:01.844364+00:00","canonical_contract_version":"v1.5","rights":{"public_read":true,"commercial_reuse_eligible":false,"note":"Public read access. Machine readability does not grant commercial reuse of editorial text or photography; each media item carries its own licence."},"provenance":{"contract_version":"farbyrail-public-claims/v1","claim_count":1,"exported_value_count":0,"claims":[{"id":"urn:farbyrail:fact:0b9371c5-b281-4a76-bd2f-4f51b994ceef","property_key":"official_product_summary_2026","review_state":"accepted","value":null,"value_exported":false,"confidence":0.99,"observed_at":"2026-09-09T04:48:54.249195+00:00","source":{"id":"urn:farbyrail:source:0e92df0d-2eb6-45d9-91e8-be5e99dc4449","name":"Tren a las Nubes","url":"https://trenalasnubes.com.ar/","authority":"primary"}}],"profile_evidence":{"booking":{"fact_id":"urn:farbyrail:fact:0b9371c5-b281-4a76-bd2f-4f51b994ceef","property_key":"official_product_summary_2026","scope":"profile_reference_not_all_fields","source_url":"https://trenalasnubes.com.ar/","caveat":"Evidence association only. This source supports the linked observation, not every booking or price field on the record. Match property, value, validity and product scope before citing a specific field."},"price":{"fact_id":"urn:farbyrail:fact:0b9371c5-b281-4a76-bd2f-4f51b994ceef","property_key":"official_product_summary_2026","scope":"profile_reference_not_all_fields","source_url":"https://trenalasnubes.com.ar/","caveat":"Evidence association only. This source supports the linked observation, not every booking or price field on the record. Match property, value, validity and product scope before citing a specific field."}},"policy":{"read_only":true,"scope_note":"An accepted observation is not proof that all current profile fields or all route variants match it. Check property, value, validity and product scope before citing a field. A profile reference alone does not support every profile field.","unknown_is_not_no":true,"published_experiences_only":true,"raw_source_content_included":false,"profile_evidence_is_not_field_proof":true,"withheld_values_are_not_absent_facts":true}}},"published_semantics":{"note":"Additive semantic view of this same record. Existing fields above are unchanged.","contract_version":"far-by-rail/journey-v1","duration":{"minutes":60,"unit":"minutes","precision":"typical","scope":"route_variant","route_name":"Tren a las Nubes: San Antonio de los Cobres–La Polvorilla","route_slug":"tren-nubes-san-antonio-la-polvorilla"},"overnight":{"status":"unknown","basis":"none"},"pricing_status":"established","booking_action_kind":"operator","primary_family":"scenic","provenance_returned":true}}