Avalanche Express

The name of this movie is Avalanche Express released in 1979-09-27 and it's main theme is CIA agent Harry Wargrave is sent to aid Gen. Marenkov, a senior Russian official, who is defecting to the west. Wargrave decides they should travel to safety on a train across Europe, the Atlantic Express. During the journey they must survive attacks by terrorists and an avalanche, all planned by Russian spy-catcher Nikolai Bunin..