Britain is in the grips of an unprecedented heatwave, with records expected to tumble over the coming days. I've taken a look at the response by the transport networks and companies and give some advice on what's been altered to accommodate for the high temperatures.Of course, this podcast is free, much like my newsletter that you can have arrive in your inbox every Friday. Sign up at https://www.independent.co.uk/newsletters Hosted on Acast. See acast.com/privacy for more information.