People leaves the platform after a ride in a vintage subway cars during Holiday Nostalgia Rides in New York''s subway, the United States, Dec. 8, 2019. Every Sunday between Thanksgiving and New Year, vintage 1930s R1-9 train cars would be placed in regular New York City subway service on specific routes during the annual Holiday Nostalgia Rides, taking passengers back into old times. (Xinhua/Wang Ying)