Police officials said the incident happened near Sondehra village under Bhabhua police station of the district when the persons were speeding to catch a train at Mohania station.
Mohania Deputy Superintendent of Police (DSP) Suresh Kumar said their vehicle hit a dump of sand and stone chips along the road, lost its control and rolled over. The villagers extricated the injured persons from the vehicle and took them to a local hospital.
The DSP said the condition of two of the injured - Ram Pravesh Singh and Ashok Singh - is critical and they have been referred to Varanasi in Uttar Pradesh for better treatment.