Starting at Pouparts Jn, take a pair of Class 92s light engine as far as Orpington via the Catford Loop. As you’re light engine, you have low priority over passenger services. Timings are taken from the Summer 2011 WTT.

40-minute scenario for DTG’s Chatham Mainline & Medway Valley route on Steam.

Requirements:
Steam:
– Chatham Mainline & Medway Valley;
– Portsmouth Direct Line;
– Class 455/8;
– Class 460.

Armstrong Powerhouse (and their dependencies):
– Weather EP;
– Class 92 SP;
– Class 465 EP Vol 1;
– Class 319 Vol 2;
– Mk1 coaches Vol 1;
– Class 375/377 EP;
– Class 444/450 EP;
– Class 456.

JustTrains:
– Common Library.

Vulcan Productions (and their dependencies):
– Class 73 Pack.

Enjoy!