Earlier quoted context omitted.
It’s pretty simple to see. First result I found: https://moneytransfers.com/bank-transfers/sepa-transfers For example from Germany to Austria, sending 1200€, I see multiple providers with no fees for quick transfers.
I dont't see instant transfers on that page. It says "within 24 hours" and sometimes even "within a week".
You can also check https://www.europeanpaymentscouncil.eu/news-insights/videos/...