# British Rail Class 399

> Class of tram-train vehicles used on Sheffield Supertram and Network Rail

**Wikidata**: [Q19654753](https://www.wikidata.org/wiki/Q19654753)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/British_Rail_Class_399)  
**Source**: https://4ort.xyz/entity/british-rail-class-399