Free M6 Bang Pa-in–Pak Chong trial weekends from 21 August
Thailand's Highways Department will open the M6 motorway from Bang Pa-in to Pak Chong free of charge on weekends starting 21 August 2026, operating from Friday noon to Sunday midnight through the New Year holidays. A temporary entrance at Kilometre 65 will close, and motorists must use the Pak Chong interchange.