K
Not true...
Say I take SBS svs 74 - 154 - 183
The fare for 74: $1.05
The fare for 154: $0.60 (Aft rebate)
The Sv 183 fare instead of deducting the mim $0.39, it will only
deduct $0.25
If you take 1 more service say Sv 98, then SBS wun deduct a single
cent for this bus ride 
