Ключевые слова: airline, airport, airports, analog, arrival, automatic, black, board, bucharest, business, clock, counter, departure, destination, device, display, equipment, flap, flight, flip, information, khartoum, mechanical, mechanism, munich, old, panel, public transport, railway, retro, schedule, scoreboard, screen, sign, split, splitflap, stations, system, template, terminal, time, timetable, tirana, tourism, transportation, travel, trip, unique, vacation,