インターレイルで乗る夜行列車 ケルン - プラハ
City Night Line 40447 Kopernikus (CNL40447)

[b]Attention: departure and/or destination station has to be located in Germany.[/b] [b]1[/b] Visit this website of the Deutsch Bahn (see link bellow) [b]2[/b] Fill in the journey you want to travel, the date and time. [b]3[/b] Press: search [b]4[/b] You will see a list of trains - select the one you want to buy a reservation for. The night trains are usually called CNL trains. Check availability. [b]5[/b] Sometimes the system asks then for your age - it is not important for the reservation, but fill it in - there is also an extra field. Keep it with "no reduction". Press refresh and do it again like at step (4). [b]6[/b] Now you see the list of the different types of seats, couchettes and beds you can book. But still at the normal high fares. Select the button at the bottom beside the red one called: Book only extra charge [b]7[/b] On the next page select Pass offer (InterRail, Eurail, other pass offer) and then: Continue [b]8[/b] Select the type of seat/bed you want and press: Book selected offer