The calculated distance (air line) between Ndibène Dahra and Niakoul Rab is approximately 126 miles respectively 202 kilometers.
By car or train, the actual journey to Niakoul Rab is certainly longer, as only the direct route (as the crow flies) between Ndibène Dahra and Niakoul Rab has been calculated here.
Air line (approximately)
202 kilometers
109 nautical miles