It would be great to have more schedule 'snap' lines.
For our schedule sheets this would clean up the sheets by allowing us to "snap" the schedules to each other. This functionality is already possible with Vertical Snapping, and Horizontal Top Line Snapping, but not Horizontal Bottom Line Snapping. See images below for examples;
You can align the schedules on their Left/right planes:

You can align the schedules on their Top plane:

But, You cannot align the schedules on their Bottom plane:

Seems like it would a simple add for the programming team, that would make a big difference with the CD schedule alignment!