<prompt> Qedela umusho olandelayo: Ngo-1974 i-Matson Navigation Company yathatha inkonzo ye-West Coast-Hawaii ye-Seatrain, yaqasha i-Transoneida, Transchamplain ne-Transontario ukuze iphathe ithrafikhi. Ngo-1975 i-Navieras de Puerto Rico, eyaziwa nangokuthi i-Puerto Rico Maritime Shipping Authority, yathatha imisebenzi ye-Seatrain eya ePuerto Rico, kanye nemikhumbi ethi Transhawaii, Transidaho kanye ne- Transoregon, eyaba yi-Navieras Aguadilla, Carolina, kanye ne- Mayaguez evame ukudideka nomkhumbi we-Sea-Land Service of the igama elifanayo elibandakanyeka ku  <response>: Isigameko saseMayaguez. Lezi zinguquko ezimbili zashiya i-Seatrain igxile emisebenzini yayo yamazwe omhlaba ye-transatlantic ne-transpacific futhi esikhundleni semikhumbi yayo yokugcina izinto, ikakhulukazi ngemikhumbi yezikebhe eziqashiwe, kanye nokwakhiwa okusha kwe- Seatrain Independence, Seatrain Bennington, Seatrain Chesapeake, Seatrain Oriskany, Seatrain Saratoga, kanye ne Seatrain Yorktown. 