They're four words all commuters dread hearing - 'trespasser on the tracks'. But the days of lengthy delays could finally be a thing of the past, thanks to a new system at London Waterloo.
Shivali Best is the Executive Science & Technology Editor at MailOnline. She covers a diverse range of topics including climate change, natural sciences, and health and wellness, often exploring themes such as climate policy, global warming, and the intersection of technology with the environment. Shivali's work has been featured in notable publications including The Mirror, Daily Record, and Daily Mail.















