<b>Exeter &amp; Teign Valley Railway</b><br>The notice reads "a double line of railway has the same capacity as a motorway. A motorway would occupy the whole of this valley floor". See also <a href="//commons.wikimedia.org/wiki/File:Exeter_%26_Teign_Valley_Railway_(geograph_3845232).jpg" title="File:Exeter &amp; Teign Valley Railway (geograph 3845232).jpg">SX8386 : Exeter &amp; Teign Valley Railway</a>.
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/5089">Derek Harper</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/3845257">geograph.org.uk</a>