Holiday Taxis (easyJet.holidaytaxis.com) take you from home to the airport, then city or destination.
Route 50 takes you to Basel's main train station in 20 minutes. Tickets: CHF3.80. In France, shuttles go to the station in Saint-Louis for trains to Mulhouse. Tickets: €1.
Visit the Europcar desk on arrival for special easyJet inflight rates.
The fare to Basel is about CHF40 and Mulhouse €40.