Yes, taken from what is now platform 6a. The locos are, I think, standing on Up Station Siding No2, but it might be No1
Possibly this tour https://www.sixbellsjunction.co.uk/90s/960427hr.htm
Maybe the reverse shot, with added Pacer and 59. Its a bit confusing because there appear to have been two tours in Sheffield on the same day, the other one using class 59s http://www.sixbellsjunction.co.uk/90s/960427pt.htm
From https://railway-photography.smugmug.com/Open-DaysExhibitions/1996/Tinsley-Open-DayRailtours-Sout/i-QHJpN3h