Things have already been improved a lot thanks to previous PRs, but it can still be better.

Instead of showing this:
Mon 9:00 - 5:00 | Tue 9:00 - 5:00 | Wed 9:00 - 5:00 | Thu 9:00 - 5:00 | Fri 9:00 - 5:00

we could show:
Mon - Fri 9:00 - 5:00

See code in model Course@getCourseTimesAttribute()