I have found out more about the automatic refunds for people regularly travelling after 0930 (or any time at weekends) from zones 4-6. The good news is that the first refunds should be available today. Here is my understanding of how the system works.
Details have been announced about the new Oyster fares from Liverpool Street starting on May 31st. TfL zonal fares will apply to all services between Liverpool Street and Cheshunt, Chingford or Harold Wood except where the TfL rate is higher than the old NR rate. Some fares, particularly off-peak outside zone 1, will be higher … Read more