# Biotren

> Commuter rail system in Concepción, Chile

**Wikidata**: [Q864890](https://www.wikidata.org/wiki/Q864890)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Biotren)  
**Source**: https://4ort.xyz/entity/biotren


## References

1. Freebase Data Dumps. 2013
2. [Source](https://www.efe.cl/wp-content/uploads/2024/01/Memoria-2022.pdf)