A Polish man suffered a broken jaw after he was punched and kicked unconscious in Crawley.
The incident happened when the victim was at a bus stop in Horsham Road using his phone at midnight on Friday, July 5.
The victim was approached by two men who had pushbikes and spoke with Eastern European accents. One had fallen from his bike and was bleeding heavily from his nose.
The first man punched the victim and as he fell to the ground, the second man kicked him in the head, knocking him out.
The 28-year-old victim was treated for a broken jaw at East Surrey Hospital.
The suspects are described as white, aged 20 to 25 and 5'7". One has athletic and had short blonde hair, the other was slim with light shaved hair.
Police want to speak to a black man who helped the victim after the attack.