Bellevue, Westrail standard gauge light engine movement, train 168 departs the flashbutt sidings crossing Lloyd Street bound for Forrestfield. NB class locomotive NB 1873 a Comeng built ALCo model CE618 serial WA-79 / C6099-3. This unit was originally a WAGR N class on narrow gauge, then reclassed to NA when fitted with air brakes in 1983, and then fitted with ex Mt Newman Mining ALCo M636 bogies in 1994 and classed NB.