So this is Dr Sineaid…. She’s totally brainy innit. You can tell by the wide eyes and inquisitive pose. Known for her theories on gut science and numerous publications in the medical journal of diabetes.

One of her lesser known theories however is that of the G’dunk-G’dunk phenomenon whereby the gaps between sections of train tracks cause friction thus slowing down overall journey times by up to 33%. The theory gets its name from the customary G’dunk-G’dunk sound made as the train passes over the connecting joint. Sheer brilliance. This alone could tackle the climate emergency by speeding up journey times and reducing energy usage plus your Costa Coffee will last for more of the journey. Well done Dr Sineaid.