Siemens ÖBB Class 1216 "Taurus" locomotive number 235 built in 2006 to operate on 3,000, 15,000, or 25,000 volt systems exits the east portal of the Wolfsburgkogl Tunnel with a RailJet train. The Semmeringbahn operates on 15,000 Volts at 16 2/3 Hertz.