Horror Express

While on the Trans-Siberian Express, an anthropologist and his rival must contain the threat posed by the former's cargo: a prehistoric ape which is the host for a parasitic alien lifeform.

Horror Express is a 1974 adventure horror movie directed by Eugenio Martín, starring Christopher Lee, Peter Cushing, Telly Savalas. It holds an IMDb rating of 6.5/10 from 14,627 votes and runs 1h 28m.