Wallan Loop, standard gauge V/Line G class G 518 Clyde Engineering EMD model JT26C-2SS serial 85-1231 runs the Up Melbourne Express passenger train, crossing relief light locos in loop at Wallan, V/Line Clyde Engineering EMD G8B model Y classes Y 151 serial 67-571 and Y 102 serial 63-292 and G18B T class T 411 serial 68-627.