I've just been advised of some forthcoming improvements to Purley & Reedham stations:
Purley -
Defibrillator x 2
Landscaping - planters
New gate in the safety fence
Toilet improvements
Waiting shelter
Reedham -
Cycle improvements
Waiting shelter
These improvements are part of the Passenger Benefit Fund. The fund is supporting a range of work across the network including waiting shelters, refurbished toilets, more seats, information screens, automatic doors, more cycle parking, refurbished waiting rooms, station planters and LED lighting.
You can download the list of all planned improvements here - https://www.southernrailway.com/improvingyourstations.
Now all we need is permission to actually use public transport again, once the pandemic subsides...