Platforms 1 (right) and 2 at Filton Abbey Wood are on the main line between Bristol Temple Meads and Bristol Parkway but a double-lead junction to the south and a single-lead to the north allow trains on the relief lines to Temple Meads or trains diverging westwards towards Wales to use these platforms too.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>