[HS]-1157 London King's Cross to Letchworth

#ts14 Scenario Final GB East Coast Main Line London-Peterborough electric Intercity Class 91 First Capital Connect Class 321 Class 325 EMU #rtdp{2ede4b5a-1f75-44db-8873-df4d79b3f69f} #rwid{888805040} #scnr{e1bf5427-85ca-4647-a5f2-67b9d2e4b844}