[HS]-1807 Edinburgh to Garscadden/1938 Garscadden to Yoker CS

#ts14 Scenario Final GB electric Glasgow Suburban Network: Helensburgh Central - Springburn Class 455 EMU Southern Class 455/8 EMU #rtdp{0d24c332-bf47-4c62-bc34-0dd6cea6023b} London Overground BR Class 313 EMU Add-On #scnr{c0834d08-e2fa-4564-acd2-5b180a96056f}