The calculated distance (air line) between Puerto El Triunfo and Antiguo Cuscatlán is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Antiguo Cuscatlán is certainly longer, as only the direct route (as the crow flies) between Puerto El Triunfo and Antiguo Cuscatlán has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles