<nowiki>SŽ serija 311/315; ポーランド国鉄EN57形電車; EN57; HŽ serija 6011; EN57; HŽ serija 6011; EN57; PKP EN57 sorozat; PKP-Baureihe EN57; PKP class EN57; PKP class EN57; Elektra trajnkompleto EN57; Elektrická jednotka EN57; ელექტრომატარებელი EN57; elektromotorna potniška garnitura Slovenskih železnic; Triebwagen aus Polen; Polish-built EMU trainsets, nicknamed after the Polish communist leader; elektryczny zespół trakcyjny; Poolse electrische treinstellen; SŽ 311/315; SŽ serija 311; SŽ 311; gomulka</nowiki>
PKP class EN57
Polish-built EMU trainsets, nicknamed after the Polish communist leader