You need to also upload your "mods" folder so I can easily recreate your environment.

My MODS are:
Aircraft_1.1.4
blueprint-string_4.0.0
creative-mode_0.2.1
EvoGUI_0.4.108
FARL_0.7.0
moweather_0.3.91
Orbital Ion Cannon_1.4.5
PowerAndArmor_1.0.11
RailTanker_1.4.0
Satellite Uplink Station_1.0.4 ...

I need help coz i'm not sure why my setup isn't working anymore.
I've studied your the demo unit and followed the setup.
I totally love the concept and want to apply it.

I created the depot for my train, then provider: Coal & requester: Coal stations. I managed to get it to work.
Then I've added ...