Here's a few more:
Runaway Train - Escaped convicts jump on runaway locomotives in the wilds of Alaska
End of the Line - Employees commandeer a locomotive to go to Chicago to try to prevent their section of the line from being shut down.
The Brave Engineer - Disney's animated version of Casey Jones
Dumbo - Disney, with Casey Jr. and his circus train
The Great Locomotive Chase - Disney's retelling of the story
The General - Buster Keaton's version of the Great Locomotive Chase
How the West was Won - Cinerama epic. Transcontinental railroad building before intermission and a train robbery with wreck near the end
This is Cinerama - Segment shot on the WP with the California Zephyr
Tall Tale - Disney. A young boy joins forces with the Legends of the West to fight off evil land barons and their railroad
It Happened to Jane - Debbie Reynolds impounds a train as damages for a carload of live lobsters dying. Shot on the New Haven.
Rusty