The two-week takeover has been designed to work as a functional map on TfL’s network. The move will also be on display on Circle line platforms at five stations: King’s Cross, Blackfriars, Westminster ...

Mr Roberts's map uses circles to show colour-coded routes for all 11 lines. Since releasing his update a few days ago, Mr Roberts said: "I think it is quite fun comparing it with the TfL circle map.

At the time, a Thameslink spokesman said: “Due to multiple incidents at City Thameslink and Blackfriars, the power has been switched off to the line between ... This new TfL map can help you ...