[2] Additionally, the company purchased seven DB Class 627 railcars and four 628 diesel multiple units to serve on non-electrified routes.

In 2008 the company bought 10 modern Stadler FLIRT EMUs and 26 Bombardier Double-deck Coaches along with 11 cab cars.

At the beginning, Masovian Railways leased 11 EU07 electric locomotives from PKP Cargo to work these trains, since 2011 they are pulled by TRAXX P160 DC purchased from Bombardier.

As of May 2021, the company owns, leases, or hires the following rolling stock:[3] Trains which compete with InterRegio and PKP Intercity.

Within the Warsaw metropolitan area, long- and medium-term tickets issued by the Public Transport Authority (those valid for 24 hours or longer), previously validated in city buses, trams, metro or Fast Urban Rail are honoured in all regular trains of Masovian Railways.