Aggregated
This type of transaction uses a contactless terminal at points of access to the
transit service. The final fare charged is not always known at the time of travel. Each
fare is calculated at the end of a trip. The fares are then aggregated together and
charged to the customer at the end of a travel period or when the aggregated fare limit
is breaches.
The travel period is also called as Maximal Travel Time (MTT) which should not exceed
beyond 14 days. The aggregated total fare limit is called as Cumulative Spend Limit
(CSL). The Cumulative Spend Limit (CSL) is decided by the merchant.
Figure:
Aggregated Fare Transaction Flow