| Abbreviation | Designation | |
|---|---|---|
| 1668 mm | 5' 5 21/32" ancho ibérico / trocha ibérica (Spanish) 5' 5 21/32" Iberian gauge | railway installation |
| Abbreviation | Designation | |
|---|---|---|
| 1668 mm | 5' 5 21/32" ancho ibérico / trocha ibérica (Spanish) 5' 5 21/32" Iberian gauge | railway installation |