| Start date | Abbr. | Full name | Closing date | Then called | Remarks |
|---|
| 19 December 1928 | CB | Chantarella-Corviglia | 1 January 1938 | StMC | |
| | CBM | Châtel-Bulle-Montbovon | | GFM | |
| 14 December 1903 | CBV | Chillon-Byron-Villeneuve | 1 January 1913 | VMCV | |
| 23 November 1911 | CCB | Clarens-Chailly-Blonay | 31 December 1955 | | Abandoned |
| 14 September 1907 | CCR | Carouge-Croix-de-Rozon | 4 October 1952 | | Abandoned |
| 23 July 1903 | CEG | Chemin de fer �lectriques de la Gruy�re | 1 January 1942 | GFM | |
| 1 October 1902 | CEV | Chemin de fer �lectriques Veveysans | 20 July 1968 | ( BC | Blonay-Chamby) |
| 1 June 1888 | CFEG | Chemin de fer de l'Etat de Gen�ve | | | |
| | CFF | Chemins de fer f�d�raux suisses | | | See under SBB |
| 28 August 1897 | CG | Cossonay-Gare | | | |
| 8 August 1900 | CGTE | Compagnie genevoise des tramways �lectriques | 1 January 1977 | TPG | |
| 19 March 1968 | CH | Conf�deration Suisse/Schweizerische Eidgenossenschaft | | | |
| 12 December 1914 | ChA | Chur-Arosa | 1 January 1942 | RhB | |
| 1 January 1944 | CJ | Chemins de fer du Jura | | | |
| 1 January 1947 | CMN | Chemins de fer des Montagnes neuch�teloises | | | |
| 29 April 1901 | CP | Ch�tel-Pal�zieux | 20 December 1907 | CEG | |
| 28 December 1875 | CTG | Compagnie des tramways de Gen�ve | 20 November 1876 | TS | |
| 1 January 1927 | CTN | Chemin de fer Tavannes-Noirmont | 1 January 1944 | CJ | |
| 24 November 1889 | CV | Central-Vaudois | 1 January 1913 | LEB | |
