All highways in Guangdong province will be free of charge for cars under seven seats during the National Day Holiday (October 1 - 7). However, the coming Mid-Autumn Festival weekend (September 26 - 27) will not have such exemption.
ECT lane will be free for those qualified cars loaded with ETC system.
Transportation peek is estimated to be arrived on 27th September and 1st, 6th, 7th October. Prepare your trip in advance to avoid rush hours.