Location: Route 321 and Route 346, Kamphaeng Saen Just as 346 east joins 321 south it will split to continue east back up to Bang Len. Location: Route 321 and Route 346, Kamphaeng Saen Stay on 321 south for the city of Nakhon Pathom Location: Route 321 and Route 346, Kamphaeng Saen Turn left for … Continue reading Thailand Route 321, TH-346 to TH-346