Cab charges for Patna to Sugauli taxi starts at INR 4795. Minimum rate per km ranges from INR 12.75 to 15.5. Transparent breakdown of rates and no hidden charges. Select your best taxi and also find the taxi fares for different fleet of cars available at Bookcab here. Find luxurious and affordable cars in our wide range fleet of cars and their fare details from Patna to Sugauli. The distance between Patna and Sugauli is 179 km. It takes around 3 hours 16 mins to reach Sugauli.