A seven day strike by cleaners on the Tyne and Wear Metro is due to start on Friday night.
They're in dispute with their employer, Churchill, who provide cleaning services onboard trains.
Churchill says it is disappointed with the industrial action.
The RMT union says it's pushing for improved pay.
More top news
The deck of the New Wear Crossing has slowly been pulled into place marking the latest major milestone of the engineering project
Friends and family of Bradley Lowery watched as the youngster led England out at Wembley with his hero Jermain Defoe
Police in North Tyneside and Northumberland are responding to concerns raised by local communities by tackling anti-social behaviour.