noun
column of cars; motorcade; convoy
Refers to a line or procession of vehicles, often in an organized or ceremonial context, but can also describe any long line of cars.
大統領の車列が通り過ぎるのを待った。
We waited for the president's motorcade to pass.
事故で高速道路に長い車列ができた。
A long line of cars formed on the highway due to the accident.