One After 909 by The Beatles is a catchy rock and roll tune that tells a straightforward story of a couple trying to meet up. The story revolves around the frustration of missed connections and the anticipation of getting together. The central theme is the impatience and eagerness to reunite with a loved one, captured through the imagery of train travel and waiting at specific times. The song carries a sense of youthful spontaneity and the excitement of romance. Key moments include the repeated reference to 'One After 909' which suggests a specific train time, underscoring the theme of timing and the anxiety of missing a connection.