The six month trial will bring wi-fi connectivity to the ticket hall and both the Bakerloo and Northern line platforms.
It will be free for BT broadband customers and for mobile users with free wi-fi minutes.
Mayor of London Boris Johnson wants to see widespread mobile coverage.
The Charing Cross trial begins on 1 November.
Tube gets first wi-fi connection at Charing Cross
BBC
October 29, 2010
