The calculated distance (air line) between Anak Bukit and Kota Bharu is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Kota Bharu is certainly longer, as only the direct route (as the crow flies) between Anak Bukit and Kota Bharu has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles