1. Canary Wharf is a major business district and financial hub located in East London, England. It is also home to many shops, restaurants, and entertainment venues. Some interesting facts about Canary Wharf include:

- It was originally developed as an extension of the nearby Port of London in the 1980s.

- It is named after the former docklands area that was redeveloped to create the district, which was once a hub for canary breeding.

- It is home to some of the tallest buildings in the UK, including One Canada Square which was once the tallest building in London.

- The district hosts many events throughout the year, including the Winter Lights Festival and the Canary Wharf Jazz Festival.

2. The working hours of businesses in Canary Wharf vary depending on the individual establishment. However, most offices and shops operate during standard business hours. If you need to contact a specific business, you can usually find their phone number on their website or directory listings.

3. Canary Wharf is easily accessible via public transportation, with multiple options available:

- Underground: The Jubilee line runs through Canary Wharf station, providing easy access to other parts of London.

- Docklands Light Railway (DLR): The DLR runs throughout the Canary Wharf area and connects to other parts of East London.

- Bus: Multiple bus routes run through Canary Wharf, including night buses for late-night travel.

- River Bus: Thames Clippers operate a river bus service that stops at Canary Wharf, providing another transportation option.

Ticket information for public transportation can be found on the Transport for London website or on-site at stations.