Reply To: London Euston to Watford Junction train service query Home › Forums › Fare and Capping Queries › London Euston to Watford Junction train service query › Reply To: London Euston to Watford Junction train service query 29/06/2022 at 21:56 #3976 MikeModerator It’s the same price. The barriers are the same at both stations so the system has no way of knowing which service you used.
