The
On the Road Again Tour was the fourth headlining
concert tour by English-Irish
boy band One Direction. It promoted the band's fourth studio album,
Four. The tour began on 7 February 2015 in
Sydney,
Australia and ended on 31 October 2015 in
Sheffield,
England. On 19 March 2015, it was announced that group member
Zayn Malik would be taking a hiatus from the tour due to stress. Malik later announced his departure from the group six days later. His last performance with the group was the 18 March show in
Hong Kong.