the atmosphere of the sky train quieter with fewer passengers due to the covid-19 epidemic

transport vehicle room passenger train airline metro auditorium aviation bus building furniture minibus atmosphere sky quieter passengers covid epidemic coronavirus coronavirus covid-19 virus passengers quieter train atmosphere modern express corridor speed europe comfortable intercity comfort inside railroad car traffic chairs seats public transportation class mode transport wagon indoors blue railway tourism railroad journey passenger vehicle public inside rail trip empty window indoor urban business carriage tourist seat interior travel transportation