CityNightLine
| Company type | Incorporation |
|---|---|
| Industry | Rail transport |
| Founded | 1995 |
| Defunct | 2016 |
| Fate | Merged with DB NachtZug |
| Successor | City Night Line |
| Headquarters | , |
| Products | Rail transport (night train) |
| Website | citynightline.de on archive.org |
CityNightLine AG (timetable and platform sign abbreviation: CNL) was a Swiss night train service. CNL had right of passage grants in Germany, the Netherlands, Austria, Switzerland and Denmark. It served stations in Belgium, France, Italy and the Czech Republic.