An 18-year-old man has been arrested in connection with two indecent exposures on buses in Oldham.
The man from Oldham has been arrested on suspicion of exposure and remains in police custody for questioning.
About 7.30am on Thursday 7 July 2016 a man performed a sexual act on himself on the top deck of the 180 bus in front of a woman in her 30s.
The bus was travelling from Greenfield in Oldham to Manchester and the man walked off the bus at Oldham Station.
The second incident took place around 9.15am on Tuesday 30 August 2016 when a man performed a sex act on the top deck of the 184 bus in front of two women.
He got off the bus, which had travelled from Greenfield to Manchester, at Cheapside bus station.