Night on the Galactic Railroad
銀河鉄道の夜 (original)
In this anime classic, two kittens board a magical railroad train. Soon, they are off on an exciting and life-changing adventure.
Starring Mayumi Tanaka, Chika Sakamoto, Junko Hori, Ayumi Ishijo, Kaori Nakahara, Yoshie Shimamura, Reiko Niimura, Ayako Hori, Chikao Ohtsuka, Hidehiro Kikuchi
Watch "Night on the Galactic Railroad" from streaming services Tubi TV, Imdb TV (Prime), Pluto TV and several more released in 1985. It's a animation and drama movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie, and is currently available to watch for free.
Watch it here
Tubi TV