The calculated distance (air line) between Bushehr and Janūb as Surrah is approximately 174 miles respectively 280 kilometers.
By car or train, the actual journey to Janūb as Surrah is certainly longer, as only the direct route (as the crow flies) between Bushehr and Janūb as Surrah has been calculated here.
Air line (approximately)
280 kilometers
151 nautical miles