What does ERSA say?
ANTICIPATED AIRBORNE TRAFFIC DELAYS FOR ARR ACFT due to terminal area traffic
density and/or expected single RWY operations:
DAILY 2100-2300 (1 HR Earlier HDS): All Traffic 15MIN.
DAILY 2300-0700 (1 HR Earlier HDS): All Traffic 10MIN.
DAILY 0700-1200 (1 HR Earlier HDS): All Traffic 15MIN.