Taxi fares from Patna to Lucknow starts at INR 13541. Cost per km ranges from INR 12.75 and 15.5. No hidden charges and transparent pricing policy at Bookcab. Clear breakup of extras. Select a car from Bookcab's wide range of fleet including Toyota Fortuner and Chevrolet Tavera with charges available right here. Bookcab's online cab booking system is convenient and the best cost-effective. Find premium and luxurious cars and their charges from Patna to Lucknow here. The approximate road distance from Patna to Lucknow is 522 km. Journey time for Patna to Lucknow would be approximately 8 hours 29 mins.