The calculated distance (air line) between Aden and Bayt al Faqīh is approximately 166 miles respectively 267 kilometers.
By car or train, the actual journey to Bayt al Faqīh is certainly longer, as only the direct route (as the crow flies) between Aden and Bayt al Faqīh has been calculated here.
Air line (approximately)
267 kilometers
144 nautical miles