The calculated distance (air line) between Aţ Ţafīlah and Wādī Mūsá is approximately 36 miles respectively 59 kilometers.
By car or train, the actual journey to Wādī Mūsá is certainly longer, as only the direct route (as the crow flies) between Aţ Ţafīlah and Wādī Mūsá has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles