The entry times have been moved forwards. Unclear why (other than for Wembley stadium to sell more beer) but it's referenced in this article on the Albion website: https://www.brightonandhovealbion.com/news/3159314/fans-advice-for-fa-cup-semi-final
I'd like to take this opportunity to declare that I am every member of the Conservative Party, I have loads of Wembley tickets for sale and I think that Paul Barber is a ****.
I will take my lifetime ban(s) from the Amex with good grace and a mild xenophobia.