Polish rolling stock manufacturer PESA has received an order for 21 second generation ‘Elf’ trainsets from Szybka Kolej Miejska (SKM), a rail operator in Warsaw. Elf is a platform of electrical multiple units manufactured by PESA. Elf stands for electric low-floor. The first of the new rolling stock – eight five-car and five four-car trainsets – will arrive within two years...

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