Issue description
I cannot click on train waypoints when they are on track that doesn't align with grid/is at an off angle. If I am in the train line menu and drag a selection box I can add the waypoint but I can't modify it to only let say 1 train into it if its like a waiting bay.
I've tried deleting it (have to drag select delete whole chunk of rail to get it since I cant manually click on it.


When I move deletion cursor over waypoint it doesn't see anything, but if I move it to track right next to it, it does.
Reproduction steps
Build train track not along horizontal/vertical grid
Place waypoint
Done, I now have unselectable waypoint
Game version and build number
v0.8.8b (b631)
Which branch of the game are you on?
Stable
Operating system
Linux