Police are investigating an assault on a 134 bus in Muswell Hill which occurred at 23:10hrs on Thursday, 12 February.
A 36-year-old male passenger was assaulted from behind in an unprovoked attack which left him with a broken nose.
The suspect then got off the bus in Muswell Hill, N10 and fled towards Archway Road, N6.
London Ambulance Service attended and took the injured man to a north London hospital. He was later discharged.
The suspect is described as a black man 30-35 years old, wearing dark clothing and a black beanie hat. He had deep scars across his nose and cheek.
At this stage no arrests have been made. Enquiries are ongoing. Police in Haringey continue to investigate.
Anyone with information is urged to call police on 101 quoting reference 2803355/15 or call Crimestoppers anonymously on 0800 555 111.