Location: Malaiman Rd and Phet Kasem Rd, Nakhon Pathom
Just after the 321 junction we’ll approach Route 4.
Location: Malaiman Rd and Phet Kasem Rd, Nakhon Pathom
Follow 4 south to Ratchaburi and 4 north to Bangkok.
Location: Malaiman Rd and Phet Kasem Rd, Bangkok
Route 3524 ends as we approach Route 4.
E to TH-3094
S to TH-323, N to TH-3524