St. Louis is the last stop on this train.
4 seconds sound clip from the Hey There, It's Yogi Bear (1964) movie soundboard.
You can hear this line at 00:27:40 in the Blu-ray version of the movie.
Quote context
[...]
- And where are you going, little gal?
- San Diego? Lady, you're on the wrong train.
- St. Louis is the last stop on this train.
- We're all headed for the St. Louis Zoo.
- And that's the end of the line.
- St. Louis? But I wanna go to San Diego.
- Poor kid. She ain't never gonna meet her boyfriend now.
- Never.
- Poor little gal. She cried herself to sleep.
[...]