of standard-gauge lines are privately owned and operated; Northern Ireland Railways (NIR) operates 330 km Ports: Cristobal, Balboa, Bahia Las Minas Merchant marine: 2 ships (1,000 GRT or over) totaling 1,097,707 GRT/1,592,885 DWT; includes 4 passenger, 29 cargo, 14 refrigerated cargo, 29 container, 15 roll-on/roll-off cargo, 2 vehicle carrier, 1 livestock carrier, 5 chemical tanker, 1 bulk Airports: total: 13 useable: 13 with runways over 3,659 m: 0 with runways 2,440-3,659 m: 1 with permanent-surface runways: 1 with permanent-surface runways: 0 with runways 1,220-2,439 m: 5 with runways over 3,659 m: 1 with permanent-surface runways: 10 with runways over 3,659 m: 0 with runways 2,440-3,659 m: 0 Telecommunications: good international communications; 450 telephones; broadcast stations - 2 AM, 2 FM, 6 TV; 840,000 radios; 1,012,094 TVs; NA submarine coaxial cables; satellite ground stations - 273 AM, no
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