# U4

> rapid transit line in Hamburg, Germany

**Wikidata**: [Q209739](https://www.wikidata.org/wiki/Q209739)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/U4_(Hamburg_U-Bahn))  
**Source**: https://4ort.xyz/entity/u4-q209739


## References

1. [Source](https://schneller-durch-hamburg.de/sperrung-u2-u4-2023-2024)