If you want to receive a notification once your planned travel date is open for booking, feel free to use our Travel availability request form.
There is no direct train in 2018.
We recommend taking indirect connection (train+train) with a stopover in Hamburg (see table below).
You can also take a bus from Copenhagen to Berlin and then change to a train from Berlin to Prague.
Hotels in Copenhagen (Booking.com)
Hotels in Prague (Booking.com)