Czech Elektroline Tram Suspensions for Modern Cities by Mrcreativschik. Base models made and specially provided by Damir Abdullin (OZMT)
Il'enburg (Ihlenburg), Marktplatz
Other types you could know by same configuration from Tramway infrastructure pack (4 and 5 blocks - as two and one respectively)
Il'enburg (Ihlenburg), Muromorskiy avenue