Home » Holidays » Birthdays » How to Throw a Train Birthday Party – Part 3 – Train Cakes and Party Tips » Train cakes and train birthday party tips. A train birthday party can be so much fun. Learn everything you need to throw a train party. Train cakes, train games, train food, train goody bags, train activities, and train party decor. Everything you need for a train party from a train party expert. Thomas the Tank Engine party ideas included. Thomas party games and more.