Starting Sunday, both Amtrak and NJ Transit concourses will close overnight on a daily basis.
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The Amtrak concourse will be closed from midnight to 5 a.m. and the NJ Transit concourse will closed from 1 a.m. to 5 a.m.
Trains at those hours will keep running.
Amtrak says trains are also being cleaned more often and that more hand sanitizers are now available for commuters and employees.