Interlaken West railway station, then 10 minutes on foot or by taxi.
From Zurich follow the direction Bern/Basel. Take the Zürich-West exit. Continue to the A4 direction Gotthard/Luzern. Take the Interlaken/Sarnen exit. Keep to the right. Direction Bern/Thun/Interlaken. Take the Interlaken Ost exit. At the roundabout take the first exit into Lindenallee. Turn right into Klostergasse. Then left into Höheweg. The VICTORIA-JUNGFRAU is on the right-hand side.
Zurich Airport: 2h
Basel Airport: 1h 30min
Bern Airport: 1h
Geneva Airport: 2h 30min