Delays have been reported across the city's tram network - and its operator has said this is because some drivers are having to self-isolate.
NET said there are extended wait times and apologised to passengers for the inconvenience.
In a tweet on Wednesday morning (July 7), the operator said: "Due to some of our drivers having to self isolate, unfortunately we have extended wait times to some services today.
"Apologies for any inconvenience caused."
It comes after Prime Minister Boris Johnson announced most Covid restrictions will end come July 19, saying the nation must now "learn to live" with coronavirus and that face masks will soon become a voluntary requirement.
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