Copenhagen (Web Desk): Video clip of a woman at an airport chatting to fellow commuters, and disappearing seconds later into thin air, has perplexed the viewers.

The clip, which is months old, was showing the occurrance live on Danish television has left people’s heads spinning.

The woman turns to grab her suitcase from the conveyor belt… and vanishes into thin air without warning. What was that?

A woman to the left of the frame in the background chats to another passenger as she awaits her luggage. As her friend passes by with a bag trolley, the mysterious woman appears to vanish leaving no trace of her former presence next to the carousel.

Viewers came up with range of theories with some calling her a ghost, while others simply consider it as a camera trick.