Ready to Start. You take by bus number 402 (Mahachai) at the opposite of Lotus Krathumbean. You down to Mahachai Market. You can take the passenger van (Mahachai - bansomdej).
Van will run on the road Rama2. that'll take you pass Wong Wian Yai Monument. Turn left straight on Ban Kaek Crossroads. Stop at Big C opposite Bansomdejchaopraya University. Walk straight on slowly you will pass footbridge. University on your left