1. Mattancherry is a neighborhood of Kochi, located in the southern part of the city. It is known for its unique blend of cultures and historic importance. The area was once the center of trade and commerce, attracting traders from all over the world. It is home to many historic landmarks such as the Mattancherry Palace, the Jewish Synagogue, and the Santa Cruz Basilica. Visitors can also enjoy exploring the narrow streets full of shops selling spices, textiles, and antiques.

2. Most of the sites in Mattancherry are open from 10 AM to 5 PM. However, it is recommended to check the working hours of individual places before visiting. Phone numbers are available for some sites. The Mattancherry Palace can be contacted at +91-484-2224962.

3. The ticket prices vary from site to site. The Mattancherry Palace charges a nominal fee of INR 5 for Indian nationals and INR 100 for foreign nationals. The Jewish Synagogue also charges a nominal fee. Transportation options include taxis, auto-rickshaws, and buses. The nearest airport is the Cochin International Airport, which is located 37 km away from Mattancherry. The nearest railway station is the Ernakulam Junction Railway Station, which is 8 km away.