(05 Sep 2014, 8:09 pm)AIG20 wrote 37143 was operating on the 3/4/7/8 circuit this morning as I seen it at Harton Nook. I guess it was used to help put one of the X34 workings back on time as the service was suffering delays of up to 15 minutes according to the SNE twitter page.
19194 came into harton nook heading towards Marsden at 15:35 displaying in sorry not in service instead of 15:15 so 37143 was put on then 19194 came and done the 15:45 from harton nook which replaced another bus was running late on