The pre-reservations of hotels in Lillestrøm centre has expired. Both hotels are now fully booked. We therefore recommend you to stay in the city center of Oslo. 

Please have a look at  http://www.visitoslo.com/en/
http://www.visitoslo.com/en/booking/accommodation

The train from Oslo to Lillestrøm train station takes only 11 minutes. From there take a taxi or local buss to the Science Park at Kjeller. Alternatively take a local buss from Oslo central buss station to the buss-stop 'Forskningsparken (Skedsmo)', which takes about 30 minutes.  See 'Location' page for  time-tables.  

 

Lillestrøm hotels fully booked:
Fagerborg:  www.fagerborghotel.no/en/      
Thon Hotell Lillestrøm:  www.thonhotels.com/hotels/countrys/norway/lillestrom/thon-hotel-lillestrom/