The former SNCF oil fired locomotive, built in 1946 by Montreal Locomotive Works, came from France to Switzerland in 1975. The steamlocomotive leads a train Singen (Hohentwiel) – Zürich.
The former Deutsche Reichsbahn "pacific" 01 519 is today owned and operated by Eisenbahnfreunde Zollernbahn. 01 519 leads a train NĂĽrnberg - Stuttgart - Singen (Hohentwiel).