People tend to check in during these times:
Check out the Coffee-/Soup-machines. Arguably the best chicken soup in town for €0,50. Jap.
I hate this station... (4300 min \ year)
Avoid the early S4/5/6 on weekends, if possible. The drunks are belligerent. And sometimes the trains won't come, if kids have been caught by Polizei vandalizing.