Countdown to the Night Tube in pictures

20 Apr 2015 11:57 AM

The 'Free the Night exhibition' at Westminster station, which marks six months to go until the launch of the Night Tube, has been extended until 26 April.

The photographic display features 24 large-scale images - up to 9 ft by 6 ft in size - from some of the world's leading photographers and celebrates London's nightlife.

• The 24-hour weekend Night Tube service launches on 12 September and will run across central London on parts of the Northern, Piccadilly, Central, Victoria and Jubilee lines.