Around osaka sangyo university, there are JR East-West Line "Beixindi", JR Ring Line "Jingqiao", Xueyan Metro Line "Life Road" and Xinshi Approach Line "けぃはんなななななななななななな12394
The most convenient way to get to the airport is to take the bus from the school gate to the residential station (15), take the JR Xueyan subway line to the Jingqiao station (10), transfer to Osaka Ring Road, and transfer to the express train of Tianjia (23) to the airport (44).
It takes about 2 hours?
If you have to take a bus.
There are only buses at Kansai Airport:
Osaka riqian (teahouse town? Xinmeitian? ? 13) 5?
Near Uemoto-CHO (Heart Bridge? OBP)? ⑦
なんば(OCAT)
*OCATホームページ? ⑾
ユニバーサル? スタジオ? ジャパンTM? ③
Nangang and Tianbaoshan (Haiyuan Pavilion)? ③
These lines enter Osaka City. It's definitely not as convenient as a tram.