There was no need to make an appointment in advance in the Nightless City of the Great Tang. The tourists could go directly to the scenic area without prior arrangements. Although there was no need to make an appointment, it was a wise choice to make an appointment in advance considering the busy tourist volume and possible peak traffic. This way, they could avoid waiting in line.
The Nightless City was open 24 hours a day. However, after 23:00, the street performances were basically over. Some scenic spots and business districts in the Nightless City would be closed at night. For example, the business street and amusement park would be open from 8 am to 9 pm, while the cultural square and Tang Furong Garden would be closed before 10 pm. Therefore, although there was no specific closing time for Tang Nightless City, the street performances would basically end after 23:00 in the evening.
Tang Sanzang of the Nightless City was Xuanzang.
The Nightless City was open to the public 24 hours a day throughout the year. There was no specific opening time limit. The tourists could choose to visit in the morning or evening according to their own schedule. According to document 3 and document 5, the best time to visit the Nightless City was after 7 pm. At this time, the streets would be lit up and one could enjoy the beautiful night view. Therefore, whether it was day or night, tourists could visit and experience the Tang Empire's Nightless City at any time.