203 306 by DB-Netz came from East (Berlin/Potsdam) and drove to West (Brandenburg/Magdeburg). But it shows in Werder/Havel a Swiss (or "Autobahn"-) behavior: It used the outer left track. Seen on 22nd of June.

Photo by Arnim v. Herff (arnimvherff@uni-duisburg.de)