TransPennine Express (TPE), which operates across northern England and into Scotland, urged passengers not to travel on Saturday or Sunday due to a walkout by conductors who are members of the Rail, Maritime and Transport (RMT) union.

TPE has said it will only run “a very small number of services” on those days. The industrial action is part of a long-running dispute over pay and rosters. The RMT has said the strike aims to achieve “pay justice for hard-working staff”.

TPE customer experience director Kathryn O’Brien said: “With further action by RMT taking place this weekend, we are urging customers once again to avoid travel on our services and travel either side of the weekend instead.

“We are saddened and disappointed that this disruption will mean we are unable to get our customers to where they want to be this bank holiday weekend.”

TPE is also carrying out engineering work in the Motherwell area, which means that none of its trains will run between...