I've explained this "neutral section" back in March: https://forums.dovetailgames.com/threads/pf%C3%A4lzische-ludwigsbahn-feedback-thread.88852/page-8#post-979564
Aaand of course I thought this service was cool to see, I spawn there at 7:50 and it's made of 101+DB IC wagons, and never moves, locking all other trains on nearby tracks too. Cool, DTG, another bug! Can't have one cool thing...