boxed boxes compartments frame grid. shelves wood box wooden frame aeroplane air-industry airline airlines airplane bag cabin comfort Compartment curved curves flight flying height high interior light lighting luggage luggage compartments passengers plane rucksack seating service space speed transport transportation travel traveling travelling 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 passageway car platform summer train station Du-tone India metal passenger rail tranport warm