World Cup of Tube lines on the TfL Map! Thousands join Twitter game to determine which line is the best.
Thousands of commuters are rallying behind their favourite Tube service on Twitter as they join a rail enthusiast’s game to determine which London Underground line is the best. Tube lines are going head-to-head in the World Cup of the Tube lines, which was launched for its second year on Twitter by transport YouTuber and commentator Geoff Marshall.