AKA: Doraemon: Nobita to Ginga Chou Tokkyu [Express]
Adventure, Sci-Fi - 1996 (Movie)
Doraemon went missing for 3 days. But it turns out later that he went to the 22nd century to buy a mystery galactic express train ticket whose destination is a secret until the passengers arrive there and see for themselves. (Source: ANN)
