I was looking up options for a journey on brfares earlier and stumbled upon the following: http://www.brfares.com/#faredetail?orig=SFA&dest=STP&grpd=1072&rte=131&tkt=SRR
The restriction code (PG) apparently depends on the time that you touch your Oyster card on the validator!
Note for Indigo2: It's the same on NRE as well.
The restriction code (PG) apparently depends on the time that you touch your Oyster card on the validator!
Note for Indigo2: It's the same on NRE as well.