South Korea grappled with heavy snowfall for a second day on Thursday, with dozens of flights cancelled, ferry operations suspended and at least four people reported dead in a bitter winter, though conditions showed signs of easing.

At least 11 people were injured in a massive pileup involving 53 cars during heavy snow on a stretch of highway in South Korea's eastern city of Wonju. Meanwhile, the heaviest snowfall in decades fell on the capital,

Seoul on Thursday saw its heaviest November snowfall in more than 100 years, as traffic snarled and flights ground to a halt.