Looks like schedule will be something like this:
First aircraft (DND based) operates on weekdays:
AF5170 0825 arrival from DND (Day 1 only)
AF5173 0855 departure to DND (Day 1 only)
AF5172 1230 arrival from DND (Day 1 only)
AF5170 1000 arrival from DND (Days -2345)
AF5163 1300 departure to EDI (Days 12345)
AF5166 1630 arrival from EDI (Days 12345)
AF5165 1655 departure to EDI (Days 12345)
AF5168 2025 arrival from EDI (Days 12345)
Second aircraft (LCY based) operates on weekdays:
AF5161 0700 departure to EDI
AF5162 1025 arrival from EDI
AF5123 1240 departure to DUB
AF5122 1550 arrival from DUB
AF5175 1620 departure to DND
AF5176 2000 arrival from DND
AF5177 2025 departure to DND