I’m not even sure if it’s a bug, it seems to be an intentional dispatcher decision/setting. I believe Luzern-Sursee had the same problem at release, but they were able to fix it quite quickly. Maybe that’s not as easy on Rapid Transit because there’s a lot more traffic on there and the route is also much older overall. I think the ability to have greens at station stops is called “dispatch beyond”.
Yeah probably. It's annoying though as pzb and red signals make it almost impossible to stick to the timetable.