Commuters panic as smoke fills high-speed train in China

This is the chaotic moment commuters panicked as smoke filled a high-speed train in China.

The passengers were travelling across Yongzhou City in Hunan province on January 22 when the haze started to fill the train cabins. Video shows the locals standing from their seats to check their surroundings.

It is unknown what had caused the smoke, but the passengers were all reportedly uninjured after the incident.