Portuguese
linha principal, linha tronco, via principal
Spanish
línea principal, línea troncal, vía principal
Korean
간선, 본선, 주요 노선
French
ligne principale, ligne maîtresse, axe principal
Italian
linea principale, linea portante, asse principale
German
Hauptlinie, Stammstrecke, Haupttrasse
Indonesian
jalur utama, jalur pokok, rute utama
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Vietnamese
đường trục, tuyến chính, tuyến xương sống
Thai
สายหลัก, เส้นทางหลัก, แนวแกนหลัก
