Metro Bank – Green Park, London – Opening Hours & Branch Details Metro Bank occupies an ideal location at 75 Piccadilly, approximately a 0.63 mile distance west of the centre of London, in Mayfair (not far from Green Park Station). People can easily get here from Seven Dials, Soho, Whitehall, City of Westminster, Victoria, London City Centre, Mayfair and Belgravia. For more information about Metro Bank Green Park, London, including the open hours, address description and customer reviews, please refer to the sections on this page.