{"id":"a59dc8bb-bb99-42ef-ae47-a7467871ee8b","name":"Ångtågen i Mariefred (Östra Södermanlands Järnväg)","slug":"ostra-sodermanlands-jarnvag","links":{"human_path":"/experiences/ostra-sodermanlands-jarnvag","machine_capability":"experience.get"},"media":[{"role":"hero","license":"CC BY-SA 4.0","alt_text":"A 600 mm gauge steam locomotive and train of Östra Södermanlands Järnväg standing at Mariefred station.","position":1,"media_type":"licensed_photo","credit_line":"Photo: Arild Vågen — CC BY-SA 4.0","license_url":"https://creativecommons.org/licenses/by-sa/4.0/","ai_generated":false,"external_url":"https://upload.wikimedia.org/wikipedia/commons/8/83/%C3%96stra_S%C3%B6rmlands_j%C3%A4rnv%C3%A4g_May_2016_03.jpg","rights_owner":"Arild Vågen","storage_path":"experience-media/hero/expansion1/ostra-sodermanlands-jarnvag-34066ae01a.jpg","rights_verified_at":"2026-09-21T19:22:07.635+00:00"},{"role":"gallery","license":"CC BY-SA 4.0","alt_text":"Open vestibule of a green narrow-gauge carriage on the Mariefred museum railway, countryside blurring past.","position":2,"media_type":"licensed_photo","credit_line":"Photo: Arild Vågen — CC BY-SA 4.0","license_url":"https://creativecommons.org/licenses/by-sa/4.0/","ai_generated":false,"external_url":"https://upload.wikimedia.org/wikipedia/commons/a/a3/%C3%96stra_S%C3%B6rmlands_j%C3%A4rnv%C3%A4g_May_2016_11.jpg","rights_owner":"Arild Vågen","storage_path":"experience-media/support/wave3/ostra-sodermanlands-jarnvag-fe2af12f85.jpg","rights_verified_at":"2026-09-21T00:00:00+00:00"}],"route":{"name":"Ångtågen i Mariefred: Mariefred–Taxinge-Näsby","slug":"ostra-sodermanlands-jarnvag-primary","stops":[{"lat":59.25881,"lon":17.21792,"name":"Mariefred","role":"origin","country":"Sweden","sequence":1,"country_code":"SE"},{"lat":59.24812,"lon":17.16702,"name":"Läggesta","role":"via","country":"Sweden","sequence":2,"country_code":"SE"},{"lat":59.24075,"lon":17.30056,"name":"Taxinge-Näsby","role":"destination","country":"Sweden","sequence":3,"country_code":"SE"}],"direction":"Mariefred → Taxinge-Näsby","journey_id":"06a63f51-8653-4190-9e1b-a5988d0d30ff","geometry_semantics":"representative_stops; no exact track geometry implied"},"operator":{"name":"Östra Södermanlands Järnväg","slug":"ostra-sodermanlands-jarnvag","official_url":"https://www.oslj.nu/"},"countries":[{"iso2":"SE","name":"Sweden","slug":"sweden"}],"editorial":{"tagline":"Sweden's oldest museum railway, 600 mm wide, still steaming out of Mariefred","why_take_it":"Six hundred millimetres between the rails is the narrowest gauge ever used in Sweden for public passenger and goods traffic, and ÖSlJ has kept a working railway at that scale rather than a static collection. Trains leave from Mariefred, a lakeside town below Gripsholm Castle, reverse at Läggesta where the museum line meets the main line from Stockholm, and continue to Taxinge-Näsby. The carriages are small, the vestibules are open, and the locomotives are hand-fired, so the fifteen minutes to Läggesta feel longer than they are in the best way. Because Läggesta is on the Stockholm commuter network, the whole thing works as a day out from the city without a car. The society is volunteer-run: trains run to a printed traffic calendar between the start of May and mid-September rather than daily year-round.","short_summary":"Östra Södermanlands Järnväg runs 600 mm narrow-gauge steam trains from Mariefred via Läggesta to Taxinge-Näsby, an 11.2 km museum line the society has operated since 1965. 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