On the 9th October 2014, TFL gave a press release regarding the
'New Tube for London' designs which we will see operating in the 2020’s.
The Mayor and London Underground (LU) today revealed stunning new designs for the 'New Tube for London' - the next generation of Underground trains, which will come in to service from the mid-2020s. The New Tube will be introduced first on the Piccadilly line, followed by the Bakerloo, Central and Waterloo & City lines. Its innovative design will also allow for air-cooling for the first time on deep-level sections of the Tube.