The all important sentence from the National Fares Manual is this...

"In addition London Terminals fares are NOT valid if travelling beyond
St. Pancras International from the north or beyond City Thameslink
from the south."- Hide quoted text -

- Show quoted text -


So can I get a priv ticket from Radlett to Farringdon, or would I need
to get out at St Pancras International, surrender the ticket, then use
the oyster for the rest of the journey?

Burkey