Austin Train Show is a model-railroading expo held at the Palmer Events Center in Austin, Texas, featuring scale-model train layouts, operating demonstrations, and vendor booths with hobby supplies and collectibles. The event brings together modelers, collectors, and families for hands-on exhibits, swap-meet tables, and educational displays that highlight both modeling techniques and railroad history. It is notable as a regional gathering for enthusiasts and newcomers interested in model railroading and related hobbies.