(04 Apr 2023, 11:19 am)Unber43 wrote I thought the 10/11 were every 10/12 mins before the pandemic.Nope, they were every 15. Have a look at the old route map from 2018:
I wonder if they might change the 3/4 to every 10 mins combined, every 20 mins separately.
http://web.archive.org/web/2022072617235...018Nov.pdf