I've added Beaulieu Park, Skelmersdale, and New Bermondsey.
I try to update this thread when there is enough confirmation or news and updates, so it's not refreshed every day. Maybe once a month? Anyway, if forum users have any details or updates post them here
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2019
Opened 3 June: Meridian Water [MRW]
Opened 15 December: Warrington West [WAW] , Robroyston [RRN]
2020
Opened 23 February: Worcestershire Parkway [WOP]
Opened 29 June: Horden [HRE]
Expected by end of the year: Kintore [KTR]; Reading Green Park [RGP]; Bow Street [BOW]
By 2021
Elizabeth Line stations at: Bond Street, Tottenham Court Road, Canary Wharf, Custom House, and Woolwich
Expected by end of the year: Barking Riverside; Soham; Inverness Airport; Portway Park and Ride
By 2022 and beyond
Certain: Brent Cross West; New Bermondsey
HS2 stations at: Old Oak Common, Birmingham Interchange and Birmingham Curzon Street; Manchester Airport/Interchange
Highly likely: Moseley/Kings Heath/Hazelwell; Willenhall, Darlaston; Gabalfa, Crwys Road, Loudoun Square, Cardiff Bay/The Flourish (other names are available); East Linton; Leven; Reston; Barrhead South; Winslow; Cambridge South; Beaulieu Park; Headbolt Lane/Kirkby Northwood; Skelmersdale