1. Centro Storico in Naples is the historic center of the city and has been designated a UNESCO World Heritage Site. It is filled with narrow alleys and winding streets that are lined with shops, cafés, and restaurants. The area is home to many of the city’s most important landmarks, such as the Naples Cathedral, the Church of Santa Chiara, and the San Carlo Theatre. Visitors can also explore the ancient ruins of the Greek and Roman civilizations that once ruled the city.

2. There is no official working time for Centro Storico, as it is an open-air area that is accessible at all times. However, individual shops and restaurants may have their own hours of operation. It is best to check with them directly for their hours of operation. There is no phone number specifically for Centro Storico.

3. There is no ticket required to visit Centro Storico. However, there are various modes of transportation available to reach the area. The Naples Metro Line 1 has several stops that are located near the historic center, including the Toledo, Dante, and Museo stations. There are also several bus lines that service the area. Visitors can also reach Centro Storico by taxi or on foot.