Plot: Nobita and Doraemon use a digging machine to build their own subway as a birthday present for Nobita's father so he doesn't have to take the very crowded public subway to work.

Doraemon - Season 1 - Build Up Subway (Episode 12)
Episode Aired On:
Saturday, April 14 1979
45 years ago
Saturday, April 14 1979
45 years ago