Valerie Brook Looks like the interior of the new overground trains. Those doors are too wide, how can you stand by the doors if the train is crowded.
Siobhán Walker Looks amazing, but obviously this would mean a increase in fares. Still, I'd definitely pay more to go on that!
Martin Phillp The front looks like a stylish speaker.
Nish De That looks brilliant! The inside reminds me of the 'new' Metropolitan line trains which I think are spacious and comfortable.
Kimberley Winter-Sullivan Looks spacious and on trend.
From next week a full, mock-up version of 'The Inspiro' will go on display at an exhibition by Siemens at The Crystal in east London.
Manufacturers, Siemens, has revealed what Tube trains of the future may look like. Called 'The Inspiro' these are the concept images which, if ever built, would give passengers more space, and improve energy efficiency, according to the company.