Not sure if the info here is correct, but potentially a big boost for us if so!
https://www.glastofestfeed.com/latest/news/glastonbury-increase-crowd-capacity/
'In other words, if all goes as planned and it gets through the consultation, and they decide to go with it this year – that could mean 7,000 additional Coach Package Tickets up for grabs in the April resale.'
got mine in the resale in 2017 so holding out hope - despite it being the anniversary year. Out of curiosity, is there a list somewhere of how many resale tickets have been available each year?