The Night Tube proposal was originally scheduled to start on 12 September 2015, following completion of upgrades, but in August 2015 it was announced that the start date for the Night Tube had been pushed back because of ongoing talks about contract terms between trade unions and London Underground.
Natdriften skulle have begyndt den 12. september 2015, efter færdiggørelse af opgraderingsarbejder, men i august 2015 blev det meddelt, at startdatoen for Night Tube var udskudt pga. vedvarende diskussioner om kontraktbetingelser mellem fagforbund og London Underground.