Electric Multiple Units
Explanation:EW - Elektryczny Wysoki (for high platforms)
EN - Elektryczny Niski (for high and low platforms)
ED - Elektryczny Dalekobieżny (for long-distance traffic)
EN57  |
Model | Painting | Depot | Version | Date |
| EN57 - 683 | EN57 | Standard | PR Poznań | 1.0 | 05/11/09 |
| EN57 - 800 | EN57 | Standard | PR Olsztyn | 1.0 | 05/11/09 |
| EN57 - 2035 | EN57 | Standard | PR Wrocław | 1.0 | 05/11/09 |