374-478 BR Mk3 SLEP Sleeper with Pantry BR InterCity (Swallow) No.10541 Controllers-and-Transformers Accurate sounds recorded from a

Accurate sounds recorded from a real Alco 251B prime mover

Deployed extensively during both World Wars

four narrow and eight wide

avoid mix-ups

Class ES-1 Style

374-478 BR Mk3 SLEP Sleeper with Pantry BR InterCity (Swallow) No.10541 Controllers-and-Transformers Accurate sounds recorded from aThe British Railways Mk3 was the third generation of BRs standard design of main line coaching stock. Whilst the look of the Mk3 may be considered an evolution of the later series Mk2s, the modern features of the Mk3 from the disc brakes to the secondary air suspension between the body and bogies and the increased length of almost 10 feet clearly set the two types apart. Built from 1972, the first prototype vehicles were used as part of the Prototype