In case you’re travelling to Time Warp Mannheim by train, your connecting station is Mannheim mainstation. From there we have several trams and busses to the final station Mannheim Arena / Maimarkt.
Take the train to Mannheim main station. Trams go from the main station to the Maimarkt Fair Grounds (Time Warp Location) and back approx. every 30 minutes.
Mannheim is located right in the middle of Germany and can be easily approached from many different airports. The closest airports are Frankfurt (Main), Frankfurt (Hahn), Stuttgart, Karlsruhe-Baden & Strassbourg.