Diesel railcars "RS1" (Regio-Shuttle 1, built by Stadler Pankow) of the Süd-Thüringen-Bahn (STB), 650 # 105 and # 127 (VT 105 and 127) in multiple control, are running the RB 81126 of the line RB 41 from Eisenach via Bad Salzungen-Wernshausen-Meiningen to Sonneberg (Thüringen), entering Oberrohn. The Süd-Thüringen-Bahn (STB) is a joint venture (50/50 %) of the Erfurter Bahn Gmbh (EB) and the Hessische Landesbahn Gmbh (HLB), founded in 1999, for the regional traffic in the south of Thüringen. The STB is running 37 of this Regio-Shuttles, built by Adtranz/StadlerRail from 2000 to 2002.