Suneo invite Shizuka and Giant to the popular Mystery Train travel, but Nobita is not invited.

Doraemon said that there are Mystery Train in 22nd Century that travel to the space.
And Nobita invite all his friend to the 22nd Century Mystery Ticket. The Destination is “Dorimozurano Amusement Park” that very famous in the future.

Characters in this story:

List of Doraemon’s tools and gadget in this story:

Doraemon Wiki: