Breakdown of Wir mussten am Bahnsteig umsteigen, aber der Zug fuhr in Eile ab.
Questions & Answers about Wir mussten am Bahnsteig umsteigen, aber der Zug fuhr in Eile ab.
umsteigen literally means “to change” (trains, buses, etc.)—that is, to get off one vehicle and onto another.
Use it whenever your journey requires a transfer:
- Ich steige in München um. (I change trains in Munich.)
- Wir müssen am Flughafen umsteigen. (We have to change at the airport.)
German separable-prefix verbs (like umsteigen, abfahren, ankommen) are written as a single word in the infinitive and in non-finite forms. The prefix only detaches in finite verb forms:
- Present: ich steige um
- Präteritum: ich stieg um
But in the infinitive (here after a modal verb) it stays together: umsteigen.
In German, when you use a modal verb (müssen) in a main clause, the finite form of the modal takes the second position (here mussten), and the main verb goes into its infinitive form at the very end:
… mussten … umsteigen.