Track Spikes With Cartoons On Them What Was That Cartoon Movie With A Little Girl, Some Dragons, And Train Tracks?

What was that cartoon movie with a little girl, some dragons, and train tracks? - track spikes with cartoons on them

I remember I was maybe 5 or six that everyone saw this film in school holidays. There was a girl who talked / played with the Dragons, I believe, in the night. He had something to do with trains or railroads, then the type of kite to the left ... or the girl had disappeared. It was a large green dragon, not Puff and I was a little sad. .. Dragons are small spikes on his elbows .... are highly encrypted and vague memories