| Abbreviation | Designation | |
|---|---|---|
| Zkm | Zugkilometer (German) train-kilometre (train km) | rail transport operations |
| Zugkm | Zugkilometer (German) train kilometers (train km) | rail transport operations |
| Abbreviation | Designation | |
|---|---|---|
| Zkm | Zugkilometer (German) train-kilometre (train km) | rail transport operations |
| Zugkm | Zugkilometer (German) train kilometers (train km) | rail transport operations |