The calculated distance (air line) between Al Wafrah and Janūb as Surrah is approximately 44 miles respectively 70 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 Al Wafrah and Janūb as Surrah has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles