Delivery to a multiple address building or to a multiple address kiosk means that the fixed cost of traveling to that stop is spread among the several addresses which receive mail there.
Multi-address locations reduce the per recipient cost burden.
It is more expensive for an individual to receive post at a multi-address location than a single address one.
I don't know how they fixed the problem, but they were focused on measuring and recording and reducing down time.
Some examples should be considered.
The 29th is less that two weeks ahead. The German lingered.
The management works in the shareholders' interest.
The man is a cyborg
The children are sleeping.