Thane police have arrested a man who allegedly killed his wife by pushing her before a moving train at Vasai Road railway station in neighbouring Palghar district of Maharashtra, an official said on Tuesday.

A CCTV footage of the incident, that took place around 4 am on Monday, showed the man, in his 30s, waking up his sleeping wife, dragging her to the edge of the railway platform and pushing her on the tracks in the path of the Awadh Express train.