On Thu, 28 Jun 2012 19:03:41 +0100, Mizter T
wrote:

---quote---
5+ Reward

If you use Oyster to pay as you go for 5 or more Emirates Air Line
journeys in a calendar week (Sunday to Saturday), you'll get the 5+
Reward. The 5+ Reward is 50 per cent off the total price paid for 5
journeys or more during a week.
[...continues...]
---quote---

Bad TfL... weeks don't [generally] start on a Sunday [here].

Richard.