Coverings have been put up by Transport for London (TfL) behind benches on some Elizabeth line platforms in an effort to stop the station walls picking up grease and dirt from passengers.
It comes after questions were raised about how TfL was going to deal with so-called ‘ghost marks’ on the walls, which were becoming increasingly visible as passengers were unintentionally dirtying the white surfaces with their bags and backs of their coats.
