Deliveries are due to begin in November and the trains will be used by Koleje Małopolskie on Krakow suburban services.
The order, which is worth Zlotys 304m ($US 82m), was signed at the end of March.
POLISH rolling stock supplier Newag has begun production of the first of 12 Impuls regional EMUs for the region of Lesser Poland at its plant in Nowy Sacz.
Deliveries are due to begin in November and the trains will be used by Koleje Małopolskie on Krakow suburban services.
The order, which is worth Zlotys 304m ($US 82m), was signed at the end of March.