Commuters on the Northern line have been hit with severe delays during rush hour after a “fire alert”.
The incident is affecting services between Camden Town and Edgware.
It was first reported shortly before 8.30am this morning (November 1).
TfL has said that tickets are being accepted on buses via any reasonable route.
Good service is reported on the rest of the line.
TfL and London Fire Brigade have been contacted for more information about the incident.
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