For English subway map: http://www.seoulmetro.co.kr/station/eng/linemap.action
Song tan station line 1
Seoul station line 1 to transfer line 4 going down to SamGakJi station.
From SamGakJi line 4 transfer to line 6 to Itaewon station.
Get out exit 3 and walk straight ahead for 5-7 min.
You will pass Starbucks coffee shop, 911 fire station, Gas station, Red ginseng shop, Soltino restaurant, one bus stop.
After passing bus stop, you will see big staircase on your right.
Go up to the stairs and on top, turn left.
Passing vintage shop and where road forks, stay left.
You will see public phone booth and walk 10-20 steps more.
You will see Well-being Studio banner on the brown brick building.
Come to left red door. :)
From Itaewon station subway line 6, take exit #3. Walk past the police station and gas station. Keep going. Walk up the huge set of stairs on your right. Turn left. Stay on the left side of the road where it forks. The studio is on the right with a big sign overhead.
Please watch this 1 min video to make sure you know how to get to Well-being Studio from Itaewon Land Sauna.