Northern Line: First extension to London Underground this century to open in September | Evening Standard

Northern Line: First extension to London Underground this century to open in September | Evening Standard: 

... However no passengers will be carried beyond Kennington during this phase. Full passenger services are due to start in September. ...

... All trains serving the extension will travel via Charing Cross. Passengers wanting the Bank branch of the Northern line will have to change at Kennington.

Extra space has been created underground at Kennington to make it easier for passengers to switch between branches. ...

... The two new stations are in zone 1. Last week, Kennington station changed from a Zone 2 station to a Zone 1/2 station to ensure passengers only paid a zone 1 fare, currently £2.40 on pay-as-you-go.The fare zone change also means those that travel from Kennington south towards Balham, Tooting and Morden will also not pay any extra as a result of the extension. ...