Taxi fares from Patna to Koilwar starts at INR 3418. Taxi fare per km ranges from INR 12.75 to 15.5 and total fare is based on the time and distance. Total cost is clearly broken down into respective charges and no charges under the hood. BookCab has premium, luxury and affordable A/c and non A/c cars. Bookcab Fleet consists of Mercedes Benz car hire, Toyota Innova car hire etc. Find luxurious and affordable cars in our wide range fleet of cars and their fare details from Patna to Koilwar. The approximate road distance from Patna to Koilwar is 48 km. Estimated travel duration is 1 hour 2 mins.