✈️ Airplane: terminal, flight attendant, metal detector, cockpit, take off, security, pilot, baggage, boarding pass, runway, black box, exit ramp, propeller, overhead compartment, land

🚗 Automobile: hitchhiker, sedan, station wagon, toll booth, shoulder, fender, bumper, hubcap, intersection

🚂 Train: station, conductor, engineer, berth, track, platform, depot

🚌 Bus: station, depot, fare box, conductor, fare