For now, if an an acitivty a is performed on link l, there will be the following events:
LinkEnter(l) - PersonLeavesVehicle - \<perform a> - PersonEntersVehicle - LinkLeave(l)
If the cache is not flushed while a is performed, LinkEnter and LinkLeave will be counted as "normal" travel time. Since an activity was performed, we need to delete the LinkEnter.
For now, if an an acitivty a is performed on link l, there will be the following events:
LinkEnter(l) - PersonLeavesVehicle - \<perform a> - PersonEntersVehicle - LinkLeave(l)
If the cache is not flushed while a is performed, LinkEnter and LinkLeave will be counted as "normal" travel time. Since an activity was performed, we need to delete the LinkEnter.