We plan, maintain & buildWe plan, maintain and build for you
Construction and maintenance work on the BLS railway network
BLS is constantly renewing and expanding its railway infrastructure – from stations to tracks and tunnels – to ensure that trains continue to run reliably on our network in the future.
The Lötschberg axis
One of BLS’s most important expansion projects: find out more about the double-track expansion of the Lötschberg Base Tunnel.
Lötschberg Base Tunnel
Double track extension
Modernisation of railway stations
BLS is continuously modernising its stations, making them more modern, more comfortable and fit for the future.
Grenchen Nord Railway station
(German only)
Kandersteg Railway station
(German only)
Zell Railway station
(German only)
Langenthal Süd Railway station
(German only)
Thurnen Railway station
(German only)
Oberwil i.S. Railway station
(German only)
Other construction projects
Discover other current construction and expansion projects on the BLS network and at its facilities.
Unbundling rail transport Wankdorf South-Ostermundigen
(German only)
Off-peak hours concept for the Bern region
(German only)
Construction work on the Simplon
(German only)
Construction work at Spiez railway station
(German only)
Interlaken West–Interlaken Ost line
(German only)
Spiez–Interlaken railway line
(German only)
BLS Workshops
(German only)
Always well informed
Find out about current restrictions, planned construction work and your journey.
Restrictions & interruptions
Current operating situation
Timetable
Check your connection before each journey in the online timetable
Construction Newsletter
Would you like to receive information about construction work in your region (German only)?
Route alert
Service is only available in german, french or italian
What else might interest you
Further information on construction work, replacement services, accessibility and BLS infrastructure projects.
Night work
Information for residents
Construction work is planned in such a way that noise-intensive work is carried out during the day wherever possible. However, night shifts are sometimes unavoidable. This is because certain work (e.g. on the overhead line or on the tracks) can only be carried out when trains are not running.
Residents and travellers will be informed in good time. We send out letters and newsletters to residents, inform the local media and authorities and place adverts.