Ключевые слова: arcade, automatic, background, bed sheet, belgium, brussels, brussels capital region, business, carriage, city, city center, corona crisis, design, electricity, energy, engineer, equipment, history, indoor, information, interior, laeken, light, light rail, local train, local tram, local transportation, lockdown, machine, modern, old, public transportation, safe seats, safety, seat indication, social distancing, stib, subway train, technology, train, tram, tramway, transportation, travel, trip, urban,