Electric sockets for passengers are there only in the first class compartments. But with residual current device (RCD). Pssst...the 2nd Class passengers in need can use the sockets for the cleaning staff at the entry area. This works also in other trains which have actually no sockets. New double-deck trains from Stadler Rail on the Rhine-Valley-line between St. Gallen and Chur. Switzerland, June 10, 2013.