The term CERTAIN TRAIN is composed of four words: GRAVY (5 letters), LOCAL (5 letters), LIMITED (7 letters), and VONRYANSEXPRESS (15 letters). GRAVY is a type of sauce made from the juices of cooked meats that is used to enhance flavor. LOCAL refers to something that is close by or in the immediate area. LIMITED is used to describe something that has restrictions or boundaries. VONRYANEXPRESS is a 1964 American drama film directed by Mark Robson, starring Frank Sinatra as a World War II veteran who takes a job as a train conductor on the Von Ryan Express.