# interlocking

> arrangement of railway signal apparatus to prevent conflicting movements of trains

**Wikidata**: [Q630950](https://www.wikidata.org/wiki/Q630950)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Interlocking)  
**Source**: https://4ort.xyz/entity/interlocking


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)