(13 Jun 2023, 6:05 pm)Jimmi wrote It's only dropping from a 15 min frequency to a 20 min frequency so I doubt would make a massive amount of difference.
Depending on loadings though, it can have a knock on impact.
Look at the X1 (and to some degree, 56) to Newcastle. On paper its a 12 minute frequency dropped to 15 minute, but they seem to regularly struggle to keep on time. Especially on a Saturday.