(27 Sep 2020, 2:08 pm)GrahamD83 wrote Service 12 and 13 are currently on a combined 12 minute frequency with 3x 12s and 2x 13s per hour.
Except on a Saturday when for some reason both services run every 20 mins - giving a combined 10 mins frequency. No idea why 12/13 need increased capacity on Saturdays, when the rest of the operation is scaled back compared to Mon-Fri.