Use a control zone the size of your hallway. This vid is showing the PC editor but the concept is the same across the platforms:
https://www.youtube.com/watch?v=BHL5-osyky0
There's a bunch of Far Cry 5 Control Zone tutorials on youtube
Here's a video to demonstrate a setup: you can have multiple AP's in a single Control Zone, and have the "first" Animation Point unspawn / have a large cooldown after use to make the AI walk on.
AI can momentarily leave their Control Zone if it's required to get access to another part of their Control Zone.