The calculated distance (air line) between Bhairab Bāzār and Nabīnagar is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Nabīnagar is certainly longer, as only the direct route (as the crow flies) between Bhairab Bāzār and Nabīnagar has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles