Awesome museum! If you have a chance get the free guided tour, very nice guides with lots of interesting insights about the exhibition!
開園時間:10:00~16:00休園日:月曜日および第3火曜日(祝日の場合は翌日)年末年始(12月27日~1月5日) Read more.
Only 200 yen for a lot of fun with trains! :) It has few full-size vehicles, train driving simulation, Tokyo model with moving trains... Pretty interesting even without knowing japanese.