# S9

> Basel trinational S-Bahn line

**Wikidata**: [Q3239195](https://www.wikidata.org/wiki/Q3239195)  
**Source**: https://4ort.xyz/entity/s9-q3239195


## References

1. [Source](https://www.tnw.ch/assets/files/content/trinationale-s-bahn/Trinationale-S-Bahn-Basel-SBB_RV_2021.pdf)