According to police, the incident took place late on April 21 in the limits of Yelahanka New Town police station here. Twenty-seven-year-old Deepak Rao, a resident of Thindlu and a native of Andhra Pradesh, was arrested. Police explain that the woman had booked a Rapido bike at about 11 p.m. to reach a friend's place in Indiranagar on April 21. The accused took her mobile on the pretext of getting OTP and started harassing her sexually, while moving. He had also taken a deviation from the route and headed towards Doddaballapur Road instead of Indiranagar.