Event Assembly Self-organised-project Self-organised-session Theme 39C3 Theme Hub Theme - dark Hub Theme - high contrast - dark Hub Theme - light Deutsch English Login Event 39th Chaos Communications Congress Shared Tables Shared Table 13 10:00 - 11:00 Day 4 Streckenkunde & Open-Data für Eisenbahn (SOP) Shared Table 13 Assembly-Event by cloudmarker97 (DECT 6112)