Taxi fares from Patna to Howrah starts at INR 15148. Tariff per km ranges from INR 12.75 and 15.5. Clear breakdown of fares including driver allowance. No chance of hidden charges. Select a car from Bookcab's wide range of fleet including Toyota Fortuner and Chevrolet Tavera with charges available right here. Booking a cab from Patna to Howrah is now easy and cost-effetcive with BookCab's reliable online cab booking services. Patna to Howrah route is spread over a distance of 576 km. The approximate travel duration is 8 hours 22 mins.