These transportation options in Heilbronn might help your romantic trip get off to a smooth start: If you’re looking to fly to Heilbronn, the closest major airport is in Stuttgart (STR), located 31.2 mi (50.2 km) from the city centre. You can walk to nearby metro stations including Rathaus S-Bahn, Harmonie S-Bahn and Heilbronn Harmonie/Hafenmarktpassage S-Bahn. If you’d like to explore more of the area, take a train from Heilbronn Harmonie Station, Heilbronn Central Station or Heilbronn Sülmertor Station.