Trolleybuses in Biel/Bienne
The Biel/Bienne trolleybus system (; ) is part of the public transport network of the bilingual city of Biel/Bienne, in the canton of Bern, Switzerland. The system also serves the neighbouring municipality of Nidau. Opened on 19 October 1940, the system gradually replaced the Biel/Bienne tramway network. Lines 
The present system is made up of the following lines:

Fleet

See also

List of trolleybus systems in Switzerland

References

External links

 Trolleybus city : Biel/Bienne on www.trolleymotion.com 

Transport in Biel/Bienne
Biel Bienne
Biel Bienne
1940 establishments in Switzerland