Night Mail. Word Search Puzzle Solver. Night Mail word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. This documentary short examines the special train on which mail is sorted dropped and collected on the run and delivered in Scotland on the overnight run from Euston London to Glasgow. This includes identifying and searching for words that are related to : Documentary, Arthur Clark, Robert Rae, Stuart Legg, John Grierson .