Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 21:15 and arrives at Patna Lok Nayak Jayaprakash Airport at 22:50.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 374 Km. So the average speed is roughly 236 Km.
