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 |
|---|---|---|---|---|---|
| 6 July 1911 | BA | Biasca-Acquarossa | 29 September 1973 | Abandoned | |
| 20 February 1855 | BADEN | Grossherzoglich Badische Staatseisenbahn | 1 April 1920 | DRB | |
| 1 July 1895 | BAM | Bi�re-Apples-Morges | |||
| 12 August 1872 | BB | B�delibahn | 1 January 1900 | TSB | |
| 1 July 1908 | BB' | Berninabahn | 1 Januari 1943 | RhB | |
| 4 October 1966 | BB'' | B�rgenstockbahn | |||
| 29 July 1923 | BB� | �sterreichische Bundesbahnen | 18 March 1938 | DR' | |
| 20 July 1968 | BC | Blonay-Chamby | |||
| 1 May 1902 | BD | Bremgarten-Dietikon | |||
| 20 January 1898 | BE | Bienne-Evilard | |||
| 6 October 1902 | BEB | Birseckbahn | 1 January 1974 | BLT | |
| 1 June 1915 | BFD | Brig-Furka-Disentis | 4 August 1925 | FO | |
| 10 September 1898 | BGV | Bex-Gryon-Villars | 12 August 1906 | BGVC | |
| 12 August 1906 | BGVC | Bex-Gryon-Villars-Cesi�res | 1 January 1943 | BVB | |
| 1 August 1875 | BLB | Bern-Luzern-Bahn | 1 July 1884 | JBL | |
| 14 August 1891 | BLM | Bergbahn Lauterbrunnen-M�rren | |||
| 1 January 1907 | BLS | Bern-L�tschberg-Simplon | 1 January 1997 | BLS' | |
| 1 January 1997 | BLS' | Bern-L�tschberg-Simplon | |||
| 1 January 1974 | BLT | Baselland-Transport | |||
| 2 June 1887 | BM | Biel/Bienne-Magglingen | |||
| 6 May 1907 | BM' | Bellinzona-Mesocco | 1 January 1942 | RhB | |
| 29 December 1913 | BMB | Biel-Meinisberg-Bahn | 30 Juni 1940 | Abandoned | |
| 21 October 1898 | BMGWB | Bern-Muri-G�mligen-Worb-Bahn | 1 July 1907 | BWB | |
| 1 July 1901 | BN | Bern-Neuch�tel | 1 July 1997 | BLS' | |
| 1 July 1890 | BOB | Berner-Oberland-Bahnen | |||
| 2 August 1875 | B�B | B�tzbergbahn | 1 January 1902 | SBB | |
| BP | Blonay-Les Pl�iades | See under CEV | |||
| 1 May 1865 | BR | B�lach-Regensburg | 1 july 1877 | NOB | |
| 1 July 1868 | BR' | Bulle-Romont | 1 January 1942 | GFM | |
| 6 August 1907 | BrB | Braunwaldbahn | |||
| 17 June 1892 | BRB | Brienz-Rothorn-Bahn | |||
| 1 August 1905 | BrMB | Brunnen-Morschach-Bahn | 29 March 1969 | Abandoned | |
| 1 June 1861 | BSB | Bernische Staatsbahn | 1 August 1875 24 May 1877 | ( BLB JB | G�mligen-Langnau) |
| 1 June 1907 | BSB' | Bern-Schwarzenburg-Bahn | 1 January 1944 | GBS | |
| 8 July 1888 | BStB | B�rgenstockbahn | 4 October 1966 | BB'' | |
| 6 May 1895 | BStrB | Basler Strassenbahnen | 1 January 1946 | BVB' | |
| 1 October 1890 | BT | Berner Tramways | 1 January 1900 | SSB | |
| 3 October 1910 | BT' | Bodensee-Toggenburg | |||
| 4 October 1887 | BTB | Birsigtalbahn | 1 January 1974 | BLT | |
| 21 July 1899 | BTB' | Burgdorf-Thun-Bahn | 1 January 1942 | EBT | |
| BTG | Berner Tramway Gesellschaft | SVB | |||
| 1 September 1945 | BTI | Biel-T�uffelen-Ins | |||
| 22 January 1921 | BUeB | Basellandschaftlichte �berlandbahn | 1 January 1974 | BLT | |
| 3 November 1873 | BV | Basler Verbindungsbahn | 1 January 1884 | SCB | |
| 1 January 1943 | BVB | Bex-Villars-Bretaye | |||
| 1 January 1946 | BVB' | Basler Verkehrsbetriebe | |||
| 13 December 1961 | BVZ | Brig-Visp-Zermatt | |||
| 1 July 1907 | BWB | Bern-Worb-Bahn | 1 January 1927 | VBW | |
| 13 July 1912 | BZB | Bern-Zollikofen-Bahn | 1 January 1922 | SZB | |
| 28 February 1922 | BZUe | Bahngesellschaft Z�rich-Uetliberg | 1 January 1973 | SZU |