Gauges
| Gauge | Gauge (mm) | Imperial | Comment | Number of Locomotives on this site |
|---|---|---|---|---|
| Variable | 0 | 0 | 5 | |
| 5" | 127 | 5" | ||
| 7" | 178 | 7" | 9 | |
| 7¼" | 184 | 7¼" | 3,132 | |
| 8" | 203 | 8" | 2 | |
| 8¼" | 210 | 8¼" | 3 | |
| 8⅜" | 213 | 8⅜" | 2 | |
| 8½" | 216 | 8½" | 3 | |
| 8⅔" | 220 | 8⅔" | 2 | |
| 9⅜" | 238 | 9⅜" | 1 | |
| 9½" | 241 | 9½" | 50 | |
| 10¼" | 260 | 10¼" | 195 | |
| 10½" | 267 | 10½" | 1 | |
| 11¼" | 286 | 11¼" | 2 | |
| 12" | 305 | 12" | 4 | |
| 12⅛" | 308 | 12⅛" | ||
| 12¼" | 311 | 12¼" | 25 | |
| 14½" | 368 | 14½" | ||
| 15" | 381 | 15" | Heywood's "minimum gauge" | 110 |
| 18" | 457 | 18" | 6 | |
| 20" | 508 | 20" | 4 | |
| 1'11½" | 597 | 1'11½" | ||
| 60 cm | 600 | 1'11⅝" | 60 cm | |
| 2 foot | 610 | 2' | 1 | |
| 2'6" | 762 | 2'6" | ||
| 3 foot | 914 | 3' | ||
| Metre | 1000 | 3'3⅜" | Metre gauge | |
| Standard | 1435 | 4'8½" | Standard gauge |