An update on the introduction of the new generation of passenger trains in Slovenia, including beautiful, scenic pictures by Rok Žnidarčič: SŽ 313 - Stadler KISS testing The first SŽ-owned double-decker train arrived home at the end of May. It started with tests one week after arrival, first on th
Above is the link from Railcolor, however I can't see the full version of the article as the article is open for subscribers only. Just ask if the old DMUs/EMUs are pending retirement, as mentioned in Slovenian Wikipedia, the Electric FLIRT and KISS are gonna replace the SŽ 311/315 and rolling stock expansion, while the Diesel FLIRT will replace SŽ 711, SŽ 713/715 and SŽ 813 (subseries 0xx). The last SŽ 311/315 got retired.