The Rolls-Royce had been on the highway for over eight hours. Why did a five-hour journey turn into eight hours?
Well, it's the Mid-Autumn Festival, one of China's unique features.
On weekdays, the highway is mostly filled with trucks and transport vehicles, with very few private cars. But during holidays, traffic jams are inevitable.
A three-hour traffic jam is considered quite lucky, indicating that the highway Jiang Cheng was on didn't have any major accidents.