Complex sentence: Zwiesel is today the timetable hub with short waiting times for those changing trains just before the hour in all directions, since the crossing on the "Waldbahn" was transferred here from Regen several years ago.
Split into simpler sentences: Zwiesel is today the timetable hub with short waiting times just before the hour for those changing trains in any direction. The crossing point on the "Waldbahn" was transferred here from Regen several years ago.