Train collecting is a hobby where enthusiasts gather and display various types of model trains, railroad memorabilia, and train-related artifacts. Collectors often focus on specific scales, such as HO scale or O scale, and may seek out vintage items or modern releases. This hobby allows individuals to appreciate the history and engineering of trains while creating intricate layouts. Many train collectors participate in clubs or online communities to share their collections and knowledge. They may attend train shows or exhibitions to buy, sell, or trade items. Collecting can also involve researching the history of specific railroads or train models, enhancing the overall experience.