Train, car, taxi ...?
CFF
1. Price: 42CHF (first class), plus taxi from home to station.
2. First train 04:20 arrival at 05:23
www.cff.ch
Private Car
1. Costs per KM: 45CHF (TCS scale at 0.76ct/KM.)
2. Airport parking.
www.gva.ch Taxi fares  1. Between 230.-  and 280.-  (official taxis).
2. Between 320 .- and 380.- (VIP service)
Compare with Airport car parks