to travel along a route (of vehicles etc)

copilot; co-driver (abbr. for 副駕駛員|副驾驶员[fu4 jia4 shi3 yuan2]); front passenger seat (abbr. for 副駕駛座|副驾驶座[fu4 jia4 shi3 zuo4])

(of a vehicle, horse etc) to go fast; to speed; (of a vehicle) to run; to go; (of a boat) to sail

unmanned; unpiloted

(of trains, buses or ferries etc) to stop running (temporarily or permanently)