To reach the Dotonbori district, you can take the subway to Namba Station, which is connected to several lines, including the Midosuji, Yotsubashi, and Sennichimae Lines. Dotonbori is just a short walk away from Namba Station. Additionally, you can reach Dotonbori by taking a train to Osaka-Namba Station on the Kintetsu or Hanshin Lines.