A man has been arrested over an assault on a woman in Dublin last May.
The incident occurred on a Go-Ahead Bus in Rathfarnham on the morning of Wednesday 29 May.
The man, aged in his 30s, was arrested this afternoon and is being held at a garda station.
An appeal for information into the incident was broadcast on RTÉ's Crimecall last night.
Gardaí said investigations ongoing.
