Passenger rail transport in Switzerland

The InterRegio, often shortened to IR, is a train category for mainly domestic train services in use in some European countries, with Swiss Federal Railways operating the most dense network. InterRegio trains are semi-fast long-distance trains with more stops and usually lower prices than more upscale long-distance trains such as the InterCity (IC).

Nightjet (stylised as nightjet) is a brand name given by the Austrian Federal Railways (ÖBB) to its overnight passenger train services.

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.

night train category, a brand of Deutsche Bahn

thumb|RegioExpress (RE) Stadler KISS|train of SBB in in 2020 thumb|RegioExpress (RE) BLS RABe 535|train of BLS in , Italy, in 2017 thumb|Former RegioExpress service in the Seeztal between [[Flums and Mels in the canton of St. Gallen]] RegioExpress, commonly abbreviated to RE, is a category of fast regional train service in Switzerland, run by Swiss Federal Railways (SBB CFF FFS) or other railway companies (such as TILO, BLS, tpf, THURBO or RhB, previously also by transN). A few lines also serve stations in Germany, France and Italy. Since 2023, all RE services are numbered for more clarity. So

railway line in Switzerland