Viechtach is a town in the district of Regen in Bavaria in Germany. It is situated on the river Schwarzer Regen, 31 km northeast of Straubing, and it is known for the quartz mountains nearby.
The Regentalbahn is railway company based in Bavaria, and is owned by Ferrovie dello Stato and the Luxembourg infrastructure fund Cube, through the German holding company of Netinera. It runs railway
Siemens Desiro, VT19a, at Bad Brambach
Share of the AG Localbahn Gotteszell-Viechtach, issued 1. January 1891