Although the digital railway of the future will help make the best use of the networks we have, it’s likely that new lines will also need to be built.  Bex and Dan find out more.

<p>Although the digital railway of the future will help make the best use of the networks we have, it&rsquo;s likely that new lines will also need to be built.&nbsp; Bex and Dan find out more.</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>

Advertisement