Parallel run of two steamtrains from Rottweil to Schwenningen (Neckar) and Spaichingen, two single track lines which are running parallel for about 2 km from Rottweil. On the left 2-6-2 tank locomotive 64 419 of DBK Historische Bahn, on the right famous express train steamlocomotive 01 150 (4-6-2) of DB Museum/Eisenbahnstiftung J.Schmidt, based in Heilbronn.