Pedzisa mutsara unotevera: Muna 1974 Matson Navigation Company yakatora basa reWest Coast-Hawaii reSeatrain, ichirenda "Transoneida", "Transchamplain" uye "Transontario" kuti vabate motokari. Muna 1975 Navieras de Puerto Rico, inozivikanwawo sePuerto Rico Maritime Shipping Authority, yakatora mashandiro eSeatrain kuenda uye muPuerto Rico, pamwe chete nengarava "Transhawaii", "Transidaho" uye "Transoregon", iyo yakava Navieras' "Aguadilla", "Carolina", uye "Mayaguez" (inowanzovhiringidzwa nechikepe cheGungwa-Nyika yebasa rezita rimwe chete rinobatanidzwa mu
Chiitiko cheMayaguez). Izvi zviviri kuchinja akasiya Seatrain kuti pfungwa dzayo dzomunyika transatlantic uye transpacific akavhiyiwa uye kutsiva ayo yepakutanga converted mudziyo ngarava, zvikurukuru ane rengarava chartered ngarava, ndinoiitawo itsva-akavaka "Seatrain Independence", "Seatrain Bennington", "Seatrain Chesapeake", "Seatrain Oriskany", "Seatrain Saratoga", uye "Seatrain Yorktown".