Getting to the main conference venue (1-3 October)
OsloMet (Pilestredet 35) is only 7 minutes walk from the National Theatre transportation hub which includes the Airport Express Train. The main campus is also serviced by two tram stations Holbergs plass and Frydenlund on tram lines 11, 12 and 17.
Getting to the pre-conference venue (29-30. September)
Department of Informatics at the University of Oslo is located right next to the Forskningsparken metro station accessible via lines 4 and 5 (westbound to Ringen, Vestli and Sognsvann) and via tram lines 17 and 18 (Rikshospitalet). Note that tram lines 17 and 18 go do-to-door between the two venues.
A description of how to reach the Dept. of Informatics is here.
Public transport in Oslo
can be planned and paid by Ruter. You can buy tickets on the Ruter app or use a travel card. See information here. You can also buy the Oslo Pass that will give you access to museums and public transport.