WR3811 is the group of dining cars that was manufactured ahead of the start of diner service of RhB furnished with both of kitchen and dining room.  It was painted red when it first appeared, but renewed and remade in the long history and repainted dark blue in late 1990s in the livery of ACPC (Alpine Classic Pullman Express).  Currently it is used as the dining car of Glacier Express or combined into the train of EW1 passenger cars.