Originally Posted by BFMthisA10

The lines themselves aren't too bad; easy flying days, one or two legs typically. It's the EKG pattern showtimes that look painful. One example sequence:
8:25
0:15
9:30
8:20
1:15
8:36
12:05
2:28
3:12
3:35
3:35

Much respect to the crews making that happen. If they need more bodies to build schedules that stick to one side of the clock, we've got plenty to spare.