The Biel/Bienne trolleybus system (German: Trolleybus System Biel; French: Réseau trolleybus de Bienne) 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,[1] the system gradually replaced the Biel/Bienne tramway network.
The present system is made up of the following lines:
Media related to Trolleybuses in Biel/Bienne at Wikimedia Commons