Travelling by train

Our long-distance transport services

Discover our long-distance services to La Chaux-de-Fonds, Biel/Bienne and Olten.

IR17 Olten

Since December 2020, our IR17 has been running hourly from Bern via Burgdorf and the Oberaargau region to the Olten rail hub, where there are connections in all directions.


  • Bern
  • Burgdorf
  • Wynigen
  • Herzogenbuchsee
  • Langenthal
  • Olten

IR65 Biel/Bienne

With the IR65, our passengers from Bern can reach the biligual city of Biel/Bienne every half hour and vice versa. As a result, in addition to the tried and tested S3 and S31 suburban railway lines, long-distance trains on this route are now also the responsibility of BLS.


  • Bern
  • Lyss
  • Biel/Bienne

IR66 La Chaux-de-Fonds

With the IR66 across the language borders

Every hour, our IR66 connects the capital Bern with the cantonal capital Neuchâtel and with La Chaux-de-Fonds, the watch metropolis and UNESCO World Heritage city in the Neuenburg Jura..


  • Bern
  • Kerzers
  • Ins
  • Neuchâtel
  • Chambrelien
  • Les Geneveys-sur-Coffrane
  • Les Hauts-Geneveys
  • La Chaux-de-Fonds

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