ONLY purchase this if you are already a ticket holder.
This guarantees you a seat on the bus from Basel Airport to the Castle, and from the Castle to Basel Airport.

The bus will leave from Basel Airport at 13:30 CET on Thursday and arrive at the castle around 14:30 CET. The bus will leave the castle at 10:00 CET on Sunday and arrive at Basel Airport at around 11:00 CET (Please make sure to arrive 15 minutes before the scheduled departure time so the bus can leave on time!! Also note that the arrival times are an estimate and the travel time might change depending on road conditions).

A return ticket costs 50€. One way costs 25€.