# Budapest Metro Line 1

> M1 line of the Budapest metro system, the first electrified underground railway line of the world

**Wikidata**: [Q1078111](https://www.wikidata.org/wiki/Q1078111)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Metro_Line_M1_(Budapest_Metro))  
**Source**: https://4ort.xyz/entity/budapest-metro-line-1


## References

1. Freebase Data Dumps. 2013