GWR 3400 Class
# GWR 3400 Class

The Great Western Railway did not have a 3400 Class of locomotives, but members of five other classes were numbered in the range 3400–3499 at various times.

* 3300 Class 4-4-0 Bulldog and Bird
* 3700 Class 4-4-0 City
* 3800 Class 4-4-0 Churchward County
* 4100 Class 4-4-0 Atbara
* 9400 Class 0-6-0PT pannier tanks
