| Abbreviation | Designation | |
|---|---|---|
| EX | express (Polish) express train | train category |
| EX | Expo-Zug (Sonderverkehr zur Expo 2000) (German) Expo train | train category |
| Ex | Expresszug (German) | train category |
| Ex | Nocny Express (Polish) Night Express | train category |
| Abbreviation | Designation | |
|---|---|---|
| EX | express (Polish) express train | train category |
| EX | Expo-Zug (Sonderverkehr zur Expo 2000) (German) Expo train | train category |
| Ex | Expresszug (German) | train category |
| Ex | Nocny Express (Polish) Night Express | train category |