The following Swiss private railway companies offer a 50% discount for InterRail pass holders
- AB Appenzeller Bahnen AG
- ASM Aare Seeland mobil AG
- CJ Chemins de Fer du Jura
- FB Forchbahn AG
- GGB Gornergratbahn (Youth Pass holders only)
- LAF Adliswil-Felsenegg
- LEB Chemins de Fer Lausanne-Echallens-Bercher
- MBC Chemin de fer Bière-Apples-Morges
- MGB Matterhorn-Gotthard Bahn (Youth Pass holders only) (Glacier Express)
- MVR Transports Montreux-Vevey-Riviera
- NStCM Chemin de Fer Nyon-St. Cergue-Morez
- RA RegionAlps Martigny - Orsières / Le Chable
- RB Rigi-Bahn
- RBS Regionalverkehr Bern- Solothurn
- SMF-Ism Stockalp-Melchsee-Frutt
- SMtS St-Imier-Mont-Soleil
- SthB Stanserhornbahn
- SZU Sihltal - Zürich - Uetliberg
- TMR Transports de Martigny et sa Regions
- TPC Transports Public du Chablais SA
- TPF Transports public Fribourgeois
- TRAVYS SA
- TRN Transports régionaux neuchâtelois
- WB Waldenburgerbahn
- WSB Wynental- und Suhrentalbahn
Switzerland rail passes
- InterRail Global Pass
valid in 30 countries - InterRail Switzerland Pass
valid in Switzerland
