Night train from Rosenheim to Katowice

There currently are a variety of options to travel by night train from Rosenheim (Germany) to Katowice (Poland), taking between approximately 10 and 11 hours: Namely the IC 416, the IC 40416, the IC 406 and the IC 40406. These lines are operated by Deutsche Bahn, České dráhy and PKP Intercity.