 Line 19 always runs the full length of the line, while Line 18 does not operate from Ljabru to Holtet during the morning and afternoon.Line 18 connects via the city center to the Ullevål Hageby Line while Line 19 runs onwards along the Briskeby Line.Travel time from Ljabru to Holtet is 7 minutes, to Oslo Hospital is 14 minutes and to Jernbanetoget is 20 minutes.