Complex sentence: An entertainment guide supplement "Metro Life" (previously called "Hot Tickets") was launched in September 2002 was a what's on guide with listings of cinemas and theatres in and around London was given away on Thursdays.
Split into simpler sentences: An entertainment guide supplement "Metro Life" (previously called "Hot Tickets") was launched in September 2002. This was a what's on guide with listings of cinemas and theatres in and around London, and was given away on Thursdays.