Alphabetical list of Swiss Railways with some important dates.
With other rail-based transport (like funiculars and trams) as well.
| Start date | Abbr. | Full name | Closing date | Then called | Remarks |
|---|---|---|---|---|---|
| 17 April 1894 | OC | Orbe-Chavornay | |||
| 17 July 1899 | OeBB | Oensingen-Balsthal-Bahn | |||
| 1 August 1947 | ÖBB | Österreichische Bundesbahnen | Austrian Railways | ||
| 1 January 1919 | ÖStB | Österreichische Staatsbahnen | 29 July 1923 | BBÖ | |
| 20 July 1945 | ÖStB' | Österreichische Staatseisenbahnen | 1 August 1947 | ÖBB | |
| 1 January 1958 | OJB | Oberaargau-Jura-Bahn | 2 July 1990 | RVO | |
| 5 May 1855 | OS | Ouest Suisse | 1 January 1872 | SO | |
| 5 April 1984 | OSST | Oberaargau-Solothurn-Seeland-Transport | Working together of: BTI, LTB OJB (later RVO), BSG and OAK | ||
| 3 December 1860 | OWB | Schweizerische Ostwestbahn | 1 June 1861 | BSB |