To get on the Shinkansen, you first need to go to Shin-Osaka Station.
By train:
Take the Nankai Electric Railway from Kansai Airport Station to Nankai Namba Station, then transfer to the Osaka Metro Midosuji Line and take the train to Shin-Osaka Station.
If you take the JR Kansai Airport Rapid Service, you should go from Kansai Airport Station to Tennoji Station, then transfer to the Osaka Metro Midosuji Line to board the train to Shin-Osaka Station.
Take the Nankai Electric Railway from Kansai Airport Station to Nankai Namba Station, then transfer to the Osaka Metro Midosuji Line and take the train to Shin-Osaka Station.
If you take the JR Kansai Airport Rapid Service, you should go from Kansai Airport Station to Tennoji Station, then transfer to the Osaka Metro Midosuji Line to board the train to Shin-Osaka Station.
By bus:
Take the Kansai Airport Transportation Enterprise (KATE) Shuttle Bus from Kansai Airport to Umeda (Herbis Osaka), then transfer to the Osaka Metro Midosuji Line to board the train to Shin-Osaka Station.
Take the Kansai Airport Transportation Enterprise (KATE) Shuttle Bus from Kansai Airport to Umeda (Herbis Osaka), then transfer to the Osaka Metro Midosuji Line to board the train to Shin-Osaka Station.
Follow this link to view detailed route information.
Follow this 2D code for details.