appearance bed bedding bunk bunk-bed carriages coaches compartments confined dark display displayed heritage historical history light luggage luggage-rack mobility passageway passengers power rails railway railway-yard reclining sleeper sleeping sleeping-compartment train trains transport transportation travel window cabin carrier carry carrying deck empty equipment float haul haulage hauling heavy-equipment hydraulics large length load long low low-bed low-loader lowboy prime-mover semi-trailer street street-scene trailer transporter truck unloaded vehicle wheels width aeroplane aircraft airplane airport business-jet curved curves departure engines fuselage jet landing-gear plane preparation service service-vehicles servicemen servicing shadows small-jet sunlight take-off tarmac traveling travelling windows windscreens wings wingtips air air-industry air-travel airline airlines aisle angles blur cabin-crew flight flying height high interior lighting lines modern perspectives reading seating seats space speed advice authority availability available blue checkered checks communicating communication law mobile motor-bike motor-cycle on-duty order police police-only regulations responsibility responsible restricted restrictions road road-work security sign signs symbols car cutout delivery isolated lorry dump dump truck machine sand bridge city London river boat oporto pipes porto rabelo rebelo wine