noun
carrying a passenger; occupied (taxi)
Used in the taxi industry to indicate that a taxi currently has a passenger on board, often shown on the taxi's LED display. The opposite is 空車 (くうしゃ).
タクシーのLED表示が「賃走」になっているときは、乗客が乗っている。
When the taxi's LED display shows 賃走, it means there is a passenger on board.