The Cassandra Crossing (1976)

 

Directed by George P. Cosmatos. Found on Tubi. Richard Harris, Sophia Loren, Martin Sheen, Burt Lancaster, Lionel Stander. Train thriller.

https://en.wikipedia.org/wiki/The_Cassandra_Crossing

https://www.tcm.com/tcmdb/title/70435/the-cassandra-crossing#articles-reviews?articleId=193615 

https://every70smovie.blogspot.com/2012/08/the-cassandra-crossing-1976.html