When heading to Nishi-Umeda Station of the Subway Yotsubashi Line（四つ橋線西梅田駅） from Hanshin Osaka-Umeda Station（阪神大阪梅田駅）, it is convenient to use Wast Gate（西口改札） of Hanshin Osaka-Umeda Station.
It takes about 2 minutes from Wast Gate of Hanshin Osaka-Umeda Station to Nishi-Umeda Station.
More details will be explained later.
Osaka Station Map
Transfer at Hanshin Osaka-Umeda Station to Nishi-Umeda Station on the Subway Yotsubashi Line
The details are as follows:
After getting out of West Gate of Hanshin Osaka-Umeda Station, go diagonally forward left.
The ticket gate, shown in the photo above, is Kita Gate of Nishi-Umeda Station on the Subway Yotsubashi Line.
Kita Gate of Nishi-Umeda Station is for disembarking only, so if you are boarding, go on that passageway next to Kita Gate (left in the photo above).
You will see Naka Gate of Nishi-Umeda Station on the Subway Yotsubashi Line for boarding only.