In 2013, CZ LOKO completed EffiLiner 1600 locomotive 753 604-8. Carrying the CZ LOKO red and grey livery, the loco was subsequently used for demonstration purposes and available for hire by rail operators. In 2015, the loco was sold to SD - Kolejová Doprava a.s., which already operated predecessors 753 601-603 at the time.
