For smoothing the increased traffic flow, CER SLOVAKIA AS and CER HUNGARY ZRT. leased new locomotives. Two multi-system 186 MS locomotives, of which 186 361 have been used by CER SK since December 2018, and was licenced in Hungary on 18 January 2019. On the same day, the other 186 locomotive and a dual-system 187 locomotive also arrived at CER HUNGARY ZRT. All three locomotives are leased from AKIEM.