The famous West Coast hamburger chain opened up a pop-up shop in London on Wednesday. While advertisements for the event were minimal, the shop, which was only open from 11:00AM - 3PM, still drew a lunchtime crowd of nearly 300 people.

Some claimed to be waiting in line for nearly 5 hours to get a taste of In-N-Out’s burgers and fries. Others, who couldn’t make it, expressed their frustrations on Twitter:

The video below shows just how crazy the lines got

Worth it? Absolutely.

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