579:
SBS0628R - Sv 28 BC
SBS0773D - Sv 8 BC
SBS2819T - Sv 28 BC
SBS2746U - Sv 8 BC
Total 4 BCs, 2 Off. (Weekend 579 will use only 4 BCs, weekdays, 6
BCs - according to BC and TI)
Buses used :
2 will be from Svc 8
2 will be from Svc 28
Total 4 Buses. (Edited) 
Total (Approx) Journey time: from Beginning Of Service, Farestage
1.0 to Looping Point, Fare Stage 32.0. 50-60 Mins. (My Actual Run
Time, 55 Mins)
Total number of passengers from Beginning Of Service, Farestage 1.0
to Looping Point, Fare Stage 32.0.: 7, (4Paying Adult fare, 3
paying Student fare - Excluding 2 TIs)
Last Bus 579 for the day: SBS0773D
*Information correct at time of post. Subject to changes.
Edited: so he was referring to BCs ar... 