The brand new first "Flirt 3" RABe 526 # 001 of StadlerRail for the Südostbahn is on a test run between Sulgen and Romanshorn, between Erlen and Oberaach. The Südostbahn ordered 5 of this 77 meter long trains, with 2000 kW power, 160 km/h maximum velocity, 175 second class seats and 22 first class seats.