A mouse named Bigelow, whom Snagglepuss once freed from a mousetrap, is intent on freeing Snag from a zookeeper, despite the fact that the lion doesn't want to be freed. The main action takes place on a train, hence the title.
Casts:
Daws Butler, Don Messick, Jimmy Weldon, Vance Colvig, Julie Bennett, June Foray, Hal Smith, Mel Blanc, Jean Vander Pyl