# train horn

> powerful air horn that serves as an audible warning device on electric and diesel locomotives

**Wikidata**: [Q1784578](https://www.wikidata.org/wiki/Q1784578)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Train_horn)  
**Source**: https://4ort.xyz/entity/train-horn


## References

1. Freebase Data Dumps. 2013