I find it very easy to wonder why someone wants to know the answer?
The simplist explanation would be when it's a specific venue and you've seen something on the line up and wonder if you can get in, but that doesn't appear to have come up here.
Absolutely gutted that my only two non-negotiables overlap at stages which are about a mile away from each other 😪 Has anyone got a record book for quickest journey from Avalon to Pyramid, might be about to challenge it...