I also tracked them since dadri departure of SG they were running only at a gap of 1 station by the start of NCR i.e Maripat
Few status are
Monday Departure: Crossed DKDE/Dankaur (3 PFs) @ 21:02 31m late
HS
Monday...
more... Departure: Crossed DKDE/Dankaur (3 PFs) @ 20:55 1h 12m late
SG
Similarly HS is chasing SG by 1 station since the start of NCR