You can do it from Berlin now. Still takes 8h, but that it is possible is amazing.
Why it Takes you 4 Hours extra from Berlin to Cologne is another story, bascically: German train Company is terrible and they have not invested enough Into the infrastructure for the past 20 years.
This year its especially bad
You can do it from Berlin now. Still takes 8h, but that it is possible is amazing. Why it Takes you 4 Hours extra from Berlin to Cologne is another story, bascically: German train Company is terrible and they have not invested enough Into the infrastructure for the past 20 years. This year its especially bad