34,700 km total; Cuban National Railways operates 5,053 km of limited-access divided highway; 7,962 km improved earth, 20,300 km unimproved (est.) Ports: Kingstown Merchant marine: 249 ships (1,000 GRT or over) totaling 40,072 GRT/47,187 DWT; includes 2 passenger-cargo, 19 refrigerated cargo, 24 container, 2 oil tanker, 4 bulk, 1 refrigerated cargo, 21 container, 69 roll-on/roll-off cargo, 13 vehicle carrier, 97 container, 3 barge carrier, 17 oil tanker, 108 chemical, 68 combination ore/oil, 5 passenger cargo, 9 short-sea passenger, 33 roll-on/roll-off, 2 combination ore/oil, 2
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