Fleet → Class 166
About the Class 166
The Class 166 is a passenger multiple unit built by ABB York between 1992 and 1993. The register lists 21, all in traffic. They are held by Great Western Railway (21). 19 have worked a train today.
21 in the register 21 in traffic
Units
Operators
Who runs them, and how many each holds. The subclasses link to that operator's own page for the type.
| Operator | ATOC | Units | Subclasses |
|---|---|---|---|
| Great Western Railway | GW | 21 | 166/2 |
Liveries
What the class wears, across every operator. Units whose livery the register does not record are left out rather than counted as unliveried.
| Livery | Units |
|---|---|
| Great Western Railway Green (Revised) | 20 |
| Great Western Railway Green (Revised) 2 | 1 |