Two short articulated lowfloor regional trains "GTW" or "AK" (automatic coupler) of the Thurbo, RABe 526 # 733 and # 732 in multiple control, are running the S7 service 11756 from Rorschach via Romanshorn to Weinfelden, between Oberaach and Erlen. This vehicles are approved for Switzerland, Austria and Germany, have a second pantograph and the "bwegt" sign of Baden-Württemberg.
