RE4289, the 13:02 Koblenz - Frankfurt semi-fast, overtook the Czech built tanker "Symphony" on the approach to Oberwesel on 16 August 2013. The 2-hourly Koblenz - Frankfurt services are worked by pairs of class 143 electrics top'n'tailing double deck coaches, in this case 143.568 and 143.009 were top and tail respectively.