For M6 during this Songkran Festival, the Hin Kong - Pak Chong route, a distance of 85.400 kilometers, will be opened for service additionally. It will be opened for use on the left side (one direction) on 11-13 April. It is scheduled for outbound traffic heading to Pak Chong District, Nakhon Ratchasima Province and on 14-17 April, it will be for inbound traffic heading to Hin Kong Subdistrict, Nong Khae District, Saraburi Province. It will be open for trial use from 11 April from 00.01 hrs. to 17 April at 24.00 hrs.