Cab fares from Gaya to Siwan can be found here. Taxi fares range between INR 6448 and 8102. Tariff per km ranges from INR 12.75 and 16.0. Transparent breakdown of rates and no hidden charges. BookCab has 40 different type of vehicles. A/c and Non A/c, 4-seater, 6-seater etc. cars are available at BookCab. Find luxurious and affordable cars in our wide range fleet of cars and their fare details from Gaya to Siwan. The approximate road distance from Gaya to Siwan is 246 km. Estimated travel duration is 4 hours 16 mins.