Europhoenix class 37 diesel 37884 has modified coupling arrangements for the Rail Operations Group to allow them to haul electric multiple unit vehicles over non-electrified tracks without a 'converter' vehicle for the brake systems.
<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>