(11 Aug 2021, 12:06 pm)Andreos1 wrote That's something GNE can manage and potentially offer incentives for doing so.
Managing the service better, by introducing a small administrative function (at minimum overhead) would allow GNE to have a broad idea how many people are going to rock up.
Heck, they could even offer some sort of discount for an advance booking and/or a small premium for those who turn up on the day and pay on the bus.
Don't they do that with some tickets, the family ticket springs to mind?