Context: This 164-page monthly magazine is sold separately from the newspaper of record and is Britain's best-selling travel magazine. The first issue of The Sunday Times Travel Magazine was in 2003, and it includes news, features and insider guides.

Question: What is the name of the travel magazine sold by The Times?
Answer: Sunday Times Travel Magazine

Question: In what year was The Times' travel magazine first sold?
Answer: 2003

Question: How many pages is The Times' travel magazine?
Answer: 164

Question: What is the name of Britain's best-selling travel magazine?
Answer: Sunday Times Travel Magazine