This is not system determine the JKT cut off to match with Singapore Schedule.
It is base on Sailing Schedule sheet we update to BRC.
Due to we switch carrier / change schedule to cause the schedule become long lead-time at Singapore hub or out of planed.
Normally we based on 3 working days for Import vessel to reconnect export vessel from Singapore.
We will amend the schedule which long transit time at Singapore hub once we spotted.
Besides that, you may just specific which port is out of planed so we can amend it accordingly.