Five men received stabbing injuries in an incident in the early hours of this morning at North Greenwich bus station.
Police and the ambulance service were called to the scene at around 2am on Monday morning.
Four of the victims are aged 17 and one is believed to be in his 20s.
Two victims were quickly discharged, two remain in a comfortable condition and one is in a serious but stable condition.
Buses stopped in Millennium Way whilst police investigated the incident at the bus station.
Anyone with information that might assist should call police on 0300 123 1212; if you wish to remain anonymous please call Crimestoppers on 0800 555 111.