These coaches have since been refurbished .
These coaches have since been modified to include beds for an Overnight ' Sleeper ' service between London and Glasgow started in late 2011 , competing with the Caledonian Sleeper train .
These coaches have since been refurbished and modified to include beds for an Overnight ' Sleeper ' service between London and Glasgow started in late 2011 , competing with the Caledonian Sleeper train .