There are delays on the Metro system this morning due to a fault.
The Metro has tweeted to say that there are delays of 15 minutes between South Hylton in Sunderland and Pelaw.
Bosses have apologised to passengers.
Metro tweeted: "Apologies to passengers travelling in the Pelaw to South Hylton area.
"There is a delay of 15 minutes due to a fault with a service.
"We are sorry for the delay to service."