1. Liberdade is a district located in the city center of São Paulo, Brazil. It is known as the largest Japanese community outside of Japan and is often referred to as the \"Japanese neighborhood\" or \"Little Tokyo\" of São Paulo.

The district’s history dates back to the early 1900s when Japanese immigrants began to settle in the area. Today, Liberdade is a vibrant and diverse neighborhood that showcases Japanese culture through its architecture, shops, restaurants, and festivals.

One of the most iconic landmarks in Liberdade is the Japanese Gate, which marks the entrance to the neighborhood. The gate was donated by Japan in 1974 to celebrate the 70th anniversary of the Japanese immigration to Brazil. It features traditional Japanese architectural elements such as pagoda roofs and intricate designs.

Liberdade is also famous for its street market, which takes place every Sunday. Known as \"Feira da Liberdade,\" the market offers a wide range of Japanese products, including food, handicrafts, and souvenirs. It is a popular destination for both locals and tourists.

2. The shops and restaurants in Liberdade generally follow regular business hours. Most shops are open from Monday to Saturday, from around 10 am to 6 pm. However, some shops may have different opening hours, so it’s best to check with each specific establishment.

If you need to contact a specific shop or restaurant, it’s recommended to search for their contact information online or call the Liberdade Association, an organization that promotes the neighborhood’s cultural and commercial activities. Unfortunately, I don’t have a specific phone number available.

3. Liberdade is easily accessible by public transportation in São Paulo. The district has its own subway station called \"Estação Liberdade\" on Line 1 (Blue Line) of the São Paulo Metro. You can take the subway to reach the neighborhood and explore its attractions.

As for ticket information, the subway operates on a pay-per-ride system. You can purchase a single-use ticket or a rechargeable card called \"Bilhete Único.\" The cost of a ticket may vary depending on the distance traveled. It’s advisable to check the official São Paulo Metro website for up-to-date ticket prices and information.

Overall, visiting Liberdade in São Paulo is a unique experience that offers a glimpse into Japanese culture and history in Brazil. From its iconic landmarks to its vibrant street market, the neighborhood is a must-visit for those interested in exploring São Paulo’s multicultural heritage.