| English | Spanish |
| cranes, rails and kin | gruiformes (Gruiformes) |
| Lord Howe rail | rascón de la isla de Lord Howe (Gallirallus sylvestris) |
| rail traffic | tráfico ferroviario |
| rail traffic The movement and circulation of vehicles transporting goods and people on railroad systems | tráfico ferroviario |
| rail transport Transportation of goods and persons by railway | transporte ferroviario |