On the line Solothurn-Büren an der Aare the overhead wire was removed some years ago, it is only a branch line with very few freight service today. Steamlocomotive D 1/3 1 "Limmat" with the "Spanisch-Brötli-Bahn" train (all replicas from 1947) is on the way from Solothurn to Büren an der Aare.