BART police are investigating an assault and a robbery that happened within two hours of each other Monday night.
The assault happened around 9:35 p.m. when a man reportedly hit a woman in the head with an object while the two were riding on a train, according to BART.
The suspect eventually hopped off the train at the Colma Station where he was arrested, a BART spokesperson said.
The woman, who suffered non-life-threatening injuries, was treated at the scene, BART reported.
Less than two hours later, a robbery occurred at the Orinda Station, according to BART.
The male suspect fled the scene and hopped on a train headed for San Francisco, BART reported. Authorities were able to take him into custody at the MacArthur Station in Oakland.
This post was originally posted at http://www.nbcbayarea.com/news/local/BART-Police-Officers-Respond-Assault-Robbery-507665591.html.