I've never experienced any issues with bridges glitching on PC, but that would definitely suck. I tend to click as soon as you start moving onto a green bar. Line breaker sometimes seizes up for a second when clicking for me though and ends up moving late.

Part 7 of this event requires 10 hours of time skips, 5 gifts of any type and 15 gatcha points with 1 per regular and 2 per promo/luxury.