Part of the Midland Metro tram system will close this weekend for vital works on the overhead line.
Trams between Snow Hill and Handsworth Booth Street in Birmingham will not run this weekend on Saturday and Sunday.
National Express West Midlands will be running services as normal between Wolverhampton St Georges and Handsworth Booth Street on Saturday and Sunday, while passengers are advised to transfer to London Midland rail services at The Hawthorns and Birmingham Snow Hill for through travel to and from Birmingham.
London Midland will accept tram tickets for travel between Birmingham Snow Hill, the Jewellery Quarter and The Hawthorns.
Tickets will also be accepted on National Express West Midlands bus services in the area.
Dean Watkins, general manager of the Midland Metro said: "We are very sorry for any disruption this closure will cause our customers. We do not cancel services lightly, but completion of these works is vital for us to continue to deliver the excellent service our customers have come to expect from the Metro."
The service should be back up and running by Monday morning.