In Haikou, South China's Hainan Province, three major harbors saw the peak of returning private cars on Wednesday, as the eight-day holiday was nearing the end. Cars were queuing for a security check at the entrance of Xinhai Ferry Terminal in Haikou. (Photo: chinanews.com; icphoto.cn; compiled by Wang Qin)

Tourists are seen waiting to board at Xinhai Ferry Terminal.

Tourists are seen waiting to board at Xinhai Ferry Terminal.

Tourists wait in line to get their ordered commodities at Hainan Offshore Duty-free Pick-up Counter.

An officer checks the security of cross-harbor cars at Xinhai Ferry Terminal.

Private cars in a queue to check in for boarding at Xinhai Ferry Terminal.

Many sections of expressway in East China's Jiangsu Province saw an influx of cars returning from north to south on Tuesday.

Many sections of expressway in East China's Jiangsu Province saw an influx of cars returning from north to south on Tuesday.

On Wednesday, returning passengers departed from the Shenyang Railway Station in Northeast China's Liaoning Province.

On Wednesday, Shenyang Railway Station in Northeast China's Liaoning Province saw a peak of returning passengers.