...and they are National Express East Anglia and London Midland.
In the case of NXEA, they're really only tagging on to NXEC's version of the JP, and LM have their own but for now the link is only shown in emails sent to subscribers. I found out about the latter on uk.railway.
Also, I was very surprised to see Virgin Trains offering cheaper walk-up fares between London Euston and Milton Keynes Central albeit for their services only. Hell, their VT-only CDR is even cheaper than the LM-only equivalent...
In the case of NXEA, they're really only tagging on to NXEC's version of the JP, and LM have their own but for now the link is only shown in emails sent to subscribers. I found out about the latter on uk.railway.
Also, I was very surprised to see Virgin Trains offering cheaper walk-up fares between London Euston and Milton Keynes Central albeit for their services only. Hell, their VT-only CDR is even cheaper than the LM-only equivalent...