Ponders End railway station is in the London Borough of Enfield in north east London at Ponders End , and is in Travelcard Zone 5 , on the Tottenham Hale branch of the Lea Valley Lines , north of London Liverpool Street .
Ponders End railway station is in the London Borough of Enfield in northeast London at Ponders End , and is in Travelcard Zone 5 , on the Tottenham Hale branch of the Lea Valley Lines , 16 km ( 10 miles ) north of London Liverpool Street .