[HS]-1606 Milngavie to Springburn

#ts14 Scenario Final GB electric Glasgow Suburban Network: Helensburgh Central - Springburn Class 455 EMU Southern Class 455/8 EMU Class 156 Loco #rtdp{0d24c332-bf47-4c62-bc34-0dd6cea6023b} London Overground BR Class 313 EMU Add-On #scnr{45b23d8f-a4c5-43bc-98a4-1290b0f6e3f9}