The "12 X" or 128 # 001 was a 6400 kW testbed locomotive of AEG, built in 1994, for 250 km/h. In 2006 it served as test and transit runs locomotive for Bombardier Transportation, here she is on the way from Zürich Seebach to Weinfelden for tests of the E 186 # 101, which she is pulling.