According to Sahar police, Shrivastav, who hails from Patna, and the doctor, who is from Delhi, were seated next to each other on the flight, which took off from Delhi around 5.30 am Wednesday.
The 40-year-old son of the accused sent the video to the father of the victim who approached the police. Police have also booked the son under IT Act, and a neighbour who had allegedly advised the victim's father against filing a police complaint.
The incident took place on the intervening night of Monday and Tuesday. Police said the accused had fled after the incident and was arrested later the same day