Train sets could also be expanded at Christmastime with accessories ... The most popular train sizes are O scale and HO scale ...

Model trains for the 19th century aren’t as common as 20th century prototypes, but they’re available. Here are some places to ...

According to a spokesperson for the event, this year’s show will feature the HO, N and O ... family train yard, where children can play with a variety of train sets and make their own conductor ...