Regionalverkehr Bern-Solothurn

RBS trains in Worblaufen.
RBS train and bus station in Zollikofen. The yellow bus is operated by Swiss Post.

Regionalverkehr Bern-Solothurn RBS (English: Regional Transport Bern-Solothurn) is a Swiss public transport company. It operates train, tram, and bus lines between Bern, Solothurn and Worb.