Metered taxi, call +66(0) 2766 9500 # 0 to ask for directions that you can provide to the driver.
Option 2
MRT sky train (Pink Line) , get off at Vacharaphol Station (Exit 4) and flag down a metered taxi for 5-minute ride to SIAMGEMS Heritage.
Option 3
Car, leave the express way at Pradithmanutham Rd., to make a U-Turn before reach to Ramindhra Rd., towards Pradithmanutham Rd., SIAMGEMS Heritage is located on the left side of the road, next to Soi Nualjan.