He climbed 'aboard' just as the train was leaving.
Everyone 'aboard' was injured in the accident.
She got 'aboard' [='on board'] the train.
(..) Getting out? But how? - We'll make him sneeze! - Make him sneeze? Ohh, that will make him mad. Well, it's about time! - lt won't work! - Hurry, Father! Climb aboard! -We'll never get by those teeth! -Yes, we will! Hey, which way you going? Wait for me! Hang on! Here we go! Gesundheit. (..)1940 Pinocchio