There is commuter traffic in the northbound direction from Stockholm to Märsta and Uppsala that are affected, will notify the Dmv.
Signalfelet appeared at the Ulriksdal station at 06.27, and led to no commuter could stop at Helenelunds station.
An hour later, had the error been corrected and the commuter trains were once again in full traffic, but with some delays.
the SL refers travelers to the digital timetables in order to get accurate information about how their journey is affected.