Metro Service Returns After Problems

All Oslo metro lines were stopped for 15 minutes on Wednesday. The stop was because of a signal problem. Traffic has now returned, but there will be delays.
The Oslo metro system experienced a signal failure on Wednesday. This caused all lines to be shut down for fifteen minutes. Ruter, the transit operator, confirmed the issue. Commuters and travelers were affected by the disruption. There will be some continued delays after the system was restarted.
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Highlights
Metro Shutdown in Oslo
All Oslo metro lines were shut down for 15 minutes.
Signal Fault Causes Halt
The shutdown was caused by a signal failure.
Traffic Resumes After 15 Minutes
Metro traffic has now resumed operation.
Ruter Reports Delays
Ruter reports that some delays will still remain.
Disruption for Commuters
The incident caused disruption for commuters and travelers.