1. Hyde Park is one of the largest parks in London, covering an area of 350 acres. It was established in 1536 by King Henry VIII as a hunting ground and over the years it has become a popular destination for both locals and tourists. Some interesting facts about Hyde Park are:

- It hosts many events like concerts, open-air theatre performances, and festivals throughout the year.

- Hyde Park was a venue for the 2012 Olympics where the triathlon and marathon swimming events were held.

- There is a Speakers’ Corner in the park where people can freely express their views on any subject.

- The Serpentine Lake in the park offers boating and swimming facilities.

2. Hyde Park is open daily from 5 am to midnight. There is no admission fee to enter the park. For general inquiries, you can call their office at +44 (0)300 061 2000.

3. Transport options to get to Hyde Park include:

- By tube: The park is accessible via several tube stations including Marble Arch, Hyde Park Corner, Lancaster Gate, and Knightsbridge.

- By bus: Many bus routes pass close to the park, including the 9, 10, 14, 19, 22, 52, 74, 148, and 390.

- By train: The closest train station is Paddington station, which is a short walk away.

- By car: There is no parking available within the park, but there are several public car parks nearby.

Overall, Hyde Park is a beautiful place to visit in London, with plenty of things to see and do.