Brideshead Revisited is a 2008 British drama film directed by Julian Jarrold. The screenplay by Jeremy Brock and Andrew Davies is based on the 1945 novel of the same name by Evelyn Waugh, which previously had been adapted in 1981 as an the television serial "Brideshead Revisited".

Can we draw the following conclusion?
The film was released 27 years after the television serial.
Yes