(13 Jan 2016, 8:50 pm)GX03 SVC wrote The E400s do fine on the route as they have curved fronts, but some branches have gone through windows on the B7s.
I'm not being funny, but I find that a ridiculous excuse as to why a vehicle can't be used on a route. Put some sort of deflectors on/around the window, I find it hard to believe that the slightly curved front of an E400 makes it any better at stopping trees.