JR Namba (OCAT): walk 6min
Namba area: walk 7min
Subway Sakuragawa Station: walk 2min
Subway Sakuragawa Station → Subway Namba Station (train 1min)
It is very convenient because it is one stop from Namba.
OCAT and the (bus terminal) is about a 6-minute walk from JR Namba Station.
From Kansai airport to OCAT will arrive directly in the bus.
There is a very convenient location in the center of Osaka, you can enjoy until late at night.