Cab fares from Patna to Chopan can be found here. Taxi fares range between INR 8900 and 10770. Cost per km ranges from INR 12.75 and 15.5. All charges are clearly broken down in the fare breakup and additional pricing details. Book taxi from the Bookcab's wide range fleet of cars from BMW car hire to Swift Dzire Car hire with taxi fares available here. Find taxi fares across India through Bookcab. Our Taxi Fare Calculator provides you with estimated cab fare between Patna and Chopan. Patna to Chopan route is spread over a distance of 340 km. It takes around 5 hours 26 mins to reach Chopan.