The calculated distance (air line) between Apopa and Antiguo Cuscatlán is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Antiguo Cuscatlán is certainly longer, as only the direct route (as the crow flies) between Apopa and Antiguo Cuscatlán has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles