By car:
Take the E18 out of Oslo in a westerly direction towards Drammen. At Lysaker, turn off towards Snarøya/Fornebu. Drive straight on to the  traffic lights. Drive past the Telenor building, with the building on your left. Follow the road, driving straight ahead at the roundabout and turn left at the sign marked "IT-Fornebu". Follow the signs to the guest parking area in the car park. 
 
By bus:

• Bus number 28: Helsfyr - Majorstuen - Radiumhospitalet has been extended to Fornebu
• Bus number 31: Grorud - Tonsenhagen - Fornebu is served by articulated buses
• Bus number 31 E has more departures from  the bus terminal/Jernbanetorget - Fornebu
• Bus number 302 (Nittedal) - Vika - Fornebu
• Bus number 542 (Drøbak) - Vika - Fornebu
• Bus number 733 Bekkestua - Fornebu
• Bus number 753 Sandvika - Fornebu