https://www.google.com/search?q=nj+transit+5226&sxsrf=APq-WBvxK5bUwvp696otzyXxalYRcve8Tw:1646004054444&source=lnms&tbm=isch&sa=X&ved=2ahUKEwi43dr3gqH2AhWgjYkEHTZmAbkQ_AUoBHoECAEQBg&biw=1440&bih=695&dpr=1#imgrc=lTfsMCVPA31eNM
So it looks like the GO28 previously used 5200s. There's an image of 5226 on the GO28.
My question is - did Orange have more 5200s for the GO28, or was 5200 the only one? How long did the GO28 have 5200s for?