# British Rail Mark 4

> British Rail's fourth design of passenger carriages was designated Mark 4

**Wikidata**: [Q4970934](https://www.wikidata.org/wiki/Q4970934)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/British_Rail_Mark_4)  
**Source**: https://4ort.xyz/entity/british-rail-mark-4