In line with the policy of the central government, body temperature was measured up to November 7, 2022 with infrared thermometers at the entrances and exits with large crowds. Alcohol was also provided for disinfection, with frequent disinfection in public areas and high-touch facilities (every 4 hours on weekdays and 2 hours on weekends). Information on epidemic prevention is also shared through information billboards, LED news tickers and broadcast to remind passengers to maintain social distancing.