Home vs PSV now Thursday 20 October.
Citeh visit scheduled for the Wednesday postponed.
We have played two games on the same day before.
https://blog.woolwicharsenal.co.uk/archives/8705
Also, under St Arsène:
Manchester United and Arsenal played Premier League games on November 4th 2001 and then met in the League Cup a day later.
https://www.givemesport.com/1518319-...es-in-two-days