As of May 5, 2019, it'll be around 3xx-400 Baht for 33 km distance and travelling time about 35-45 minutes without toll, and 28 km about 25 min with toll, this info based on light traffic.

From Novotel Platinum board Bus 79 0r 511 to Tesco Lotus Plinklao.Tell conductor to alight here and change to Bus 516 ,127 or 177 to Talat Bang Yai(Central Plaza Westgate).Next option is take skytrain to Asoke and get out and walk down to Sukhumvit station to board MRT train to Tao Poon(70B) and alight and change train to Bang Yai(2nd Last station of the Purple line) alight here and use the skywalk to Central Plaza Westgate.Journey from Sukhumvit is about an hour.The skywalk led to the entrance of Central Plaza Level 2.Happy touring,shopping and dining here.There is also Big C ,Home Pro and Bang Yai Fruits market opposite Central Plaza. Chok Dee

can take taxi only for now..: sky train not yet operated.. you can also take public bus #134... Mochit-Nonthaburi.. it will pass by Central Plaza-Westgate...🤓