20 小时之前 · Transport for London is pushing ahead with its £1.9 billion plan to revitalise London Underground’s Bakerloo Line, despite the government having yet to give the scheme its official backing.. TfL has revealed that the projected cost has already risen by £1.64bn over the past year, warning that it will cost much more if approval is not given soon to tag 34 new trains onto the current Siemens ...