Like every type of industry the rail network needs to think about being energy efficient and using new, more sustainable types of power. Dan and Bex investigate…

<p>Like every type of industry the rail network needs to think about being energy efficient and using new, more sustainable types of power. Dan and Bex investigate&hellip;</p>

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

<p>We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.</p>