A 184-day Expo ran the network at +15% and produced record profits — proof of what Osaka’s rails can carry.
Osaka Metro ran the Expo as a live load test and posted record financials off it: average daily ridership hit 2.52 million during April–October 2025, up 15% year-on-year, driving record interim operating profit of ¥34.6 billion (+45%) and roughly ¥9.7 billion of Expo-related transport profit. The Chūō Line’s Yumeshima Station — the only rail link to the Expo site — carried the surge.
The spine of the city remains the Midōsuji Line — 1.3 million passengers a day on its own, running Shin-Osaka (Shinkansen) → Umeda → Shinsaibashi → Namba → Tennoji, the exact string a visitor needs. Around the 133-km, 124-station Metro sit the private railways that make Kansai work: Hankyu and Keihan to Kyoto, Hanshin and Kintetsu to Kobe and Nara, Nankai to KIX.
JR Osaka Station has been rebuilt as the Grand Green Osaka district — the Umekita second-phase opening put new platforms, parks and the Waldorf Astoria on the city’s north side. The Naniwasuji Line (2031) will run south from Umeda through Nakanoshima to Namba and on toward KIX-bound tracks, finally giving the north hub a direct airport path.
And the Shinkansen question: the Tokaido line puts Osaka 2.5 hours from Tokyo, and the planned Chūō Shinkansen maglev would cut that to about an hour in the following decade — the single largest potential rewrite of Japan’s visitor geography.
The practical decision: buy into the Midōsuji spine, not the Expo legacy. Stay between Umeda and Namba and every day-trip — Kyoto, Nara, Kobe, Himeji — is a one-transfer ride; the Expo’s Chūō Line upgrades matter mainly for the bay area’s casino-IR future on Yumeshima, which is the thing to watch: Osaka’s approved integrated resort would re-rail the bay district by 2030.
Subscribe to the digest and receive key market signals every two weeks.