Cab fares from Patna to Kanpur can be found here. Taxi fares range between INR 15199 and 18378. 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. Select your best taxi and also find the taxi fares for different fleet of cars available at Bookcab here. Booking a cab from Patna to Kanpur is now comfortable and cost-effective with Bookcab's seamless online cab booking services. Distance from Patna to Kanpur is 578 km. The travel time from Patna to Kanpur is 8 hours 21 mins.