City Night Line sleeper trains are operated by Deutsche Bahn, and offer passengers the opportunity to travel between major European destinations overnight in comfortable accommodation.
There are a number of benefits to travelling overnight on sleeper services such as these, including:
- Saving on hotel bills;
- Gaining an extra day at your destination;
- Arriving at the heart of your chosen city; and
- Generous luggage allowances.
You can view a short promotional video (in German) about the CNL service here.