Passengers queue to get onboard a train at the Seoul Railway Station in Seoul, South Korea, Feb. 2, 2019. Known as Seollal, the Lunar New Year is the first day of the Korean lunar calendar. This year's Seollal falls on Feb. 5. South Koreans will have a three-day holiday during which many choose to go back home for family reunion. (Xinhua/Wang Jingqiang)