Rail franchises in the region could be controlled by local councils in future.
The idea has come from the Commons' Transport Select Committee following confusion last year about who would run the West Coast main line.
But rail unions say allowing councils to choose who runs the routes would make little difference.
More top news
Emma Jesson brings you Saturday night's forecast
Sandiford, a former legal secretary originally from Redcar, was convicted of drug smuggling offences and sentenced to death in 2013.
Durham Crown Court heard that one of the male victims suffered a triple-fractured jaw, while left lying in the gutter, unconscious.