TfL plan to extend Oyster Pay As You Go acceptance to Shenfield &
Cheshunt when the Greater Anglia franchise is renewed.
See page 7 of
http://www.tfl.gov.uk/assets/downloa...12-05-2010.pdf
Shenfield fits in well with Crossrail, but the Hertford East branch
would be an annoying omission if FCC acceptance eventually extends to
its inner suburban boundary at Hertford North.