PBS lines up for viewing, IAH has 912 pairings which is up from mid 800’s, but 612 of those are 4 days with 19:00 to 19:59 hrs. This down from the standard 4 days of 20:00 to 21:00hrs of last few months.

MAGPBS why the drop in avg 4 day credit value? Is min for a line 78 hours?