Two words "Be creative" it doesn't have to be a (D) using a 179.How about running a (N) Re-route via West End,(Q) via West End or even the (F) via West End the 160 would be great for that right? You got an R-42 by R&R available! It hasn't been too long since 42's ran the D,u got a Slant on the downloads make it a Yankee Special!
Recommendations: R-38,R-40S,R-42,R-46,R160A/B(Alstom or Siemens).