Navi Mumbai: A 31-year-old motorist allegedly assaulted a MSRTC bus driver after getting into a brawl here and dragged the bus operator on his car's bonnet for 300 metres, police said today.

Santosh Shilimkar (35) was driving Maharashtra State Road Transport Corporation's bus from Khandala to Thane on July 27, when a 'Swift' car driven by H A Ansari, moving ahead of it, rammed into the bus at Airoli node in Navi Mumbai area of Thane district, Rabale MIDC police station's senior inspector Ramchandra Deshmukh said.