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London Underground walkway advert pumping out chocolate smell altered as passengers feel 'nauseous'

London Underground walkway advert pumping out chocolate smell altered as passengers feel 'nauseous'

13 March 2026 at 15:30 | Planet XO Newsteam

The 'multi sensory' advert which also play a cracking sound to replicate the noise of someone biting into chocolate is due to remain playing until March 22

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