Brand new "Flirt Evo" (Evo=Evolution) RABe 531 # 003 of StadlerRail for the SBB, on the test run 97339 from Sulgen to Romanshorn Seemoosriet, running through Erlen. The SBB, together with daughters Thurbo and RegionAlps, ordered 286 of this new trains in different configuartions.