<prompt> Tlatša polelwana e latelago: Ka 1974 Matson Navigation Company e ile ya tšea tirelo ya Seatrain ya West Coast-Hawaii, ya hira Transoneida, Transchamplain le Transontario go sepediša dinamelwa. Ka 1975 Navieras de Puerto Rico, yeo gape e tsebjago bjalo ka Puerto Rico Maritime Shipping Authority, e ile ya tšea mediro ya Seatrain go ya le ka Puerto Rico, gammogo le dikepe Transhawaii, Transidaho le Transoregon, yeo e ilego ya ba Aguadilla, Carolina le Mayaguez ya Navieras tšeo gantši di gakantšhwago le sekepe sa Sea-Land Service sa leina le le swanago le leo le bego le akaretšwa ka phadišanong ya Puerto Rico.  <response>: Tiragalo ya Mayaguez. Diphetogo tše pedi tše di tlogetše Seatrain go tsepamiša kgopolo go ditshepedišo tša yona tša transatlantic le transpacific le go fetola dikepe tša yona tša mathomo tša container, kudu ka dikepe tša dikepe tše di hirilwego, go tlaleletša ka Seatrain Independence, Seatrain Bennington, Seatrain Chesapeake, Seatrain Oriskany, Seatrain Saratoga, le Seatrain Yorktown. 