1. The United Center is a multi-purpose arena located in the West Loop neighborhood of Chicago. It was opened in 1994 and is the largest arena in the United States by seating capacity, with a capacity of 23,500 for basketball and 22,428 for ice hockey.

Some interesting facts about the United Center include:

- The arena is the home of both the Chicago Bulls (NBA) and the Chicago Blackhawks (NHL)

- It has hosted a number of major events, including the Democratic National Convention in 1996, six Stanley Cup Finals, and the 2020 NBA All-Star Game

- The construction of the United Center cost $175 million and was privately financed by the owners of the Bulls and Blackhawks

- The arena features a statue of Michael Jordan, the former star player of the Chicago Bulls, outside its main entrance.

2. The working hours of the United Center vary depending on events. The phone number for general inquiries is (312) 455-4500.

3. Ticket information and transportation options for the United Center can be found on its official website. Tickets can be purchased through Ticketmaster or through the United Center box office. The arena is accessible by public transportation, with various CTA buses and trains stopping nearby. Parking is also available onsite for a fee.