Commuter flights also depart from McClellan Palomar Airport in North San Diego County. Tijuana International Airport, near the international border, is served by a number of major airlines. Seaport The Port of San Diego controls the maritime operations of San Diego Harbor, and has three major terminals. San Diego has a growing cruise ship operation, and cargo operations are also a major sector with produce imports from South America, vehicle imports from Germany, Japan and Mexico, and other trade operations. Freight Daily freight rail service is provided by the Burlington Northern Santa Fe Railway .
Trains have direct connections to many major cities throughout the United States.
There is also freight rail service to Mexico from San Diego. More than 80 trucking companies are located in San Diego County providing freight, hauling or equipment services.