O Gauge modern era trains feature advanced electronics, digital control systems, and high-performance components built for today’s model railroader. Leading manufacturers like Lionel and MTH dominate this era with innovations such as RailSounds, TMCC, Legacy control systems, ProtoSound, and DCS.
Additional manufacturers including K-Line and Atlas, along with brands like Williams, Weaver, 3rd Rail, and Bachmann, contribute to a wide range of locomotives, rolling stock, and accessories available to collectors and hobbyists.
Trainz offers a constantly changing inventory of modern O Gauge trains, including steam and diesel locomotives, freight and passenger cars, track, switches, transformers, and accessories for building and expanding your layout.
