Field help:
Absence over 24 hours (with overnight stay)
Enter the number of days you were travelling for business reasons for a full 24 hours (from 00:00 to 24:00) with at least one overnight stay away from home.
The absence begins when you leave your home and ends when you return.
Exception: If you visit your primary place of work beforehand, the absence only begins after leaving this location.
The reason for the absence (e.g. working hours, traffic jams, waiting times) does not matter.