| Koleje Śląskie sp. z o.o. | |
| Type: | Private limited company |
| Foundation: | 2010 |
| Location: | Katowice, Poland |
| Area Served: | Silesian Voivodeship |
| Owner: | Silesian Voivodeship |
| Key People: | Ewa Chorowska-Kasperlik |
| Industry: | Rail transport |
Koleje Śląskie (Polish for Silesian Railways; KŚ) is a regional rail operator in the Silesian Voivodeship of Poland.The company was founded in 2010 and is fully owned by the local government. It started servicing in October 2011.
In 2020 it was the second largest single-voivodeship regional rail provider, having transported 6.21% of all rail passengers in Poland.
Koleje Śląskie as of 2023 operates 17 ordinary and excursion routes, spanning around 1100 kilometers in total
| S1 | Gliwice – Katowice – Częstochowa | |
| S13 | Częstochowa – Lubliniec | |
| S18 | Gliwice - Bytom | |
| S3 | Katowice – Kraków Główny | |
| S31 | Katowice - Mysłowice - Oświęcim | |
| S4 | Katowice – Tychy Lodowisko | |
| S41 | Tychy Lodowisko - Katowice - Sosnowiec Główny - Dąbrowa Górnicza Ząbkowice - Zawiercie | |
| S5 | Katowice – Bielsko-Biała Główna – Zwardoń | |
| S6 | Katowice – Wisła Głębce | |
| S61 | Katowice – Tychy – Cieszyn | |
| S62 | Skoczów - Goleszów - Cieszyn | |
| S7 | Katowice – Rybnik – Racibórz | |
| S71 | Katowice – Rybnik – Wodzisław Śląski – Bohumin | |
| S72 | Rybnik – Bielsko-Biała Główna | |
| S76 | Gliwice – Knurów – Rybnik – Chybie – Żywiec | |
| S78 | Racibórz – Bohumin | |
| S8 | Oświęcim – Katowice – Tarnowskie Góry – Kluczbork |
| Type | Number | Cars | Seats | Speed | Manufacturer |
|---|---|---|---|---|---|
| EN57 | 1 | 3 | 188 | 110 km/h | Pafawag |
| EN57 SPOT | 1 | 3 | 188 | 110 km/h | |
| EN57AKŚ | 5 | 3 | 160+8 | 120 km/h | |
| 1 | |||||
| 1 | |||||
| EN57KM | 2 | 3 | 192 | 110 km/h | |
| EN71AKŚ | 2 | 4 | 252 | 120 km/h | |
| 14WE | 2 | 3 | 184 | 110 km/h | Newag |
| EN75 FLIRT | 4 | 4 | 183+29 | 160 km/h | Stadler Rail |
| EN76 Elf | 9 | 4 | 172+28 | 160 km/h | Pesa |
| 27WEb Elf | 6 | 6 | 281 | 160 km/h | |
| 34WEa Elf II | 4 | 2 | 102 | 160 km/h | |
| 21WEa Elf II | 5 | 3 | 154 | 160 km/h | |
| 22WEd Elf II | 12 | 4 | 190 | 160 km/h | |
| 35WE Impuls | 1 | 6 | 282 | 160 km/h | Newag |
| 36WEa Impuls | 3 | 3 | 150+6 | 160 km/h |