airport airport tarmac connected joined luggage luggage trolley rollers tarmac together trolley trolley train mobile movement stairs transport travel vehicle afternoon light shadows sunshine airport-tarmac baggage baggage-trolley loading luggage-trolley metal prepared preparing ready suitcases sunlight transportation waiting aeroplane air-industry airline airlines airplane bag cabin comfort Compartment curved curves flight flying height high interior lighting luggage compartments passengers plane rucksack seating service space speed traveling travelling animals caged cages care carers caring cats dogs pets abroad holiday packed red suitcase traveler trip vacation appearance bed bedding bunk bunk-bed carriages coaches confined dark display displayed heritage historical history luggage-rack mobility power rails railway railway-yard reclining sleeper sleeping sleeping-compartment train trains window