3 tube lines (soon 5) are running an all-night service on Friday and Saturday nights. https://tfl.gov.uk/campaign/tube-improvements/what-we-are-doing/night-tub

3 tube lines (soon 5) are running an all-night service on Friday and Saturday nights. https://tfl.gov.uk/campaign/tube-improvements/what-we-are-doing/night-tube https://tfl.gov.uk/campaign/tube-improvements/what-we-are-do... They can't do it all week because of maintenance requirements - but London is pretty compact if you need to walk or take a taxi.