 To begin with, the whole line was single track, with passing loops in Wessels gate, Bakkegaten, Kjøpmannsgaten, Nordre gate, Torvet, Tordenskjolds gate and Skansen.The Hospitalløkkan Depot on the Ila Line had space for sixteen trams.Eleven Class 1 trams were delivered by Siemens, with another delivered in 1903.