American Flyer 1730-RW UP Streamliner, with Whistle O gauge X8585 August 15, 2026 By 0 4-unit set, made 1936 is about 52” long, includes 1684 power car, 1636Y coach with whistle, 1621Y coach and 1632Y tail car. Plain coach has best paint, but worst decals, most paint wear is on whistle car and power car.