"I’m awfully sorry, but Mr Potter has been called away on urgent business…. are you available for an appointment in, let’s see, two months’ time."
-- unnamed Ministry of Magic employee (CC1.6)
After having several appointments to meet with Harry Potter at his office in the Ministry of Magic postponed, Amos Diggory comes to Harry and Ginny’s house the night before the start of term to beg him to use a Time-Turner to save his son Cedric. He is accompanied by his niece Delphi, who pushes his wheelchair (CC1.6).
Late afternoon or early evening of 31 August 2020, the day before term starts
From the Web
Pottermore: Harry Potter and the Cursed Child
The theatre production opened in the West End of London at the Palace Theatre on 31 July 2016, with Jamie Parker as Harry Potter and Barry McCarthy as Amos Diggory: Harry Potter and the Cursed Child, Parts One and Two