The London meetup happens at Starbucks on Minories (here), but you can take part from wherever you happen to be. Just spend a block of time writing on any Thursday evening (finishing at 7.30pm, when the London group gets kicked out of Starbucks), and email your word count to firstname.lastname@example.org to be included.
Chat is minimal at the Starbucks location, but there’s a friendly atmosphere. Writing dates are hosted by River (Right), and Untitled the Penguin:
By the time of the 2015 convention, we had written more than 157,000 words at writing dates. What a novel that would make!
Contact email@example.com with any queries, and follow @9WorldsFanfic on Twitter for updates and notices.