It is only open from 9: 00 a.m. to 12: 00 a.m. every day, and the number of people entering the park is still limited to 1,000. As usual, citizens can call 202-62380066 three days in advance to make an appointment, but it seems that there are too many people to get through. Visitors can take buses 14, 45, 206, 250, 264, 270 and 762 to Xinjiao Middle Road (Longtan) Station.