sentences:  The routeing guide makes possible some of the recently publicised ticketing anomalies in the UK rail network such as saving money by purchasing tickets for long journeys as several discrete journeys instead, for example.As such it is a powerful tool in the arsenal of the knowing consumer, given the current complexity of ticket choice on the UK rail network.It is also important for travellers who contemplate a different route when faced with disruption; under these circumstances staff may stamp or sign a ticket as valid via a different route.