Two motorcyclists sustained serious injuries when their vehicle was knocked down by a KSRTC bus at Pallichal near Nemom on Monday.
The incident occurred between the Pravachambalam junction and Pallichal by around 9.15 p.m.
The motorcycle was knocked down by a bus that had come from the Pappanamcode depot.
Those injured were identified as Hari, 21, and Nitin, 22, of Muttamoodu, near Pallichal.
They were admitted at the Government Medical College Hospital, the Nemom police said.