| Openings Amalgamations Closings | Alpnachstad-Brienz (JBL) | * 06-14-1888 |
| Luzern-Alpnachstad (JBL) | * 06-01-1889 | |
| Transition JBL to Jura Simplon (JS) | 01-01-1890 | |
| Transition JS to SBB | 05-01-1903 | |
| Brienz-Interlaken Ost | * 08-23-1916 | |
| Electrification | Luzern-Meiringen | 11-18-1941 |
| Meiringen-Interlaken Ost | 12-24-1942 | |
| Technical facts | Gauge | 1000 mm |
| Length | 73821 m | |
| Maximum gradient | 12,0 % | |
| Minimum radius | 115 m | |
| Rack system | Riggenbach | |
| Power supply | AC 15 kV 16 2/3 Hz | |
| Bridges | 124 | |
| Tunnel | 13 |