Hirakata-koen Station (Keihan Line, KH20)
Exit through the West Gate 
Walk about ~300m towards the Kagiya Bekkan

・Take Osaka Metro or JR Line to Yodoyabashi or Kyobashi Station
・Transfer to Keihan Main Line
・Take Sub-exp. train bound for Demachiyanagi
・Get off at Hirakata-koen Station

・Take Kintetsu Kyoto Line to Kintetsu-Tambabashi Station
・Walk to Keihan Tambabashi Station (connected via a walkway)
・Take Sub-exp. train bound for Yodoyabashi
・Get off at Hirakata-koen Station

・Go to Sanjo or Gion-shijo Station on Keihan Line
・Take Sub-exp. train bound for Yodoyabashi
・Get off at Hirakata-koen Station 

Fastest Route (Saves 20 mins)
・Take Limited Exp. train bound for Yodoyabashi
・Transfer at Hirakata-shi Station and change to Sub-exp./Local train
・Get off at Hirakata-koen Station (1 stop after Hirakata-shi)

・Limited Exp. (Red sign): Does NOT stop at Hirakata-koen. Change at Hirakata-shi.
・Sub-exp. (Blue sign) & Local (Black sign): Stops at Hirakata-koen.