|Graz-Köflacher Bahn und Busbetrieb GmbH
|The Graz-Köflacher Bahn und Busbetrieb GmbH (GKB) operates trains on a network to the west and southwest of Graz. The lines are Graz-Lieboch-Köflach and Lieboch-Wies/Eibiswald.
They have their own station in Graz as well as using the Graz
VB10.02 was built new by Uerd (Uerdinger Waggonfabrik, Uerdingen, Germany) at the same time as the Triebwagens and are unpowered trailers.
GKB VB 10.02 coupled to an unidentified unit at Graz Köflacherbahnhof on Wednesday October 22nd, 2003.