Thank you for your responses. I tried your query (see below) but it still doubled counted the mins of overlapping tickets.
SELECT [UserID], [EntryDate], Sum(DateDiff("N",[TimeIn],[TimeOut])) AS ElapsedMinutes
FROM MyTable
WHERE (([EntryDate]>=#1/11/2019#) AND ([EntryDate]<=#1/12/2019#))
GROUP...