Night Train (Jerzy Kawalerowicz, 1959)

A man, Jerzy, enters a train set for the Baltic coast. He seems to be on the run from something--and so does the strange woman with whom he must share a sleeping compartment. 

https://mega.nz/#!XkZCGZAZ!3ddHsE9wDuXk0a29Q9Zqd67ZKYoqBpHsdRVIG4A4ITc