The lunches are also subject to high and low seasons-you'd expect that they would sell their best during the traditional holiday periods, when the trains are absolutely packed.
雖然價格平價，但賣鐵路便當卻有旺季淡季之分，一般人以為，逢年過節火車大爆滿，該是鐵路便當生意最好的時候。