And today it said it has now kiitted out its 160th station. It said that over 2.5 million gadgets are now registered on its network with over 3TB (terabytes) of data downloaded every day.
It said the most used service are at the Waterloo & City Line at Waterloo station, Kings Cross and Oxford Circus.
The service lets you access Transport for London travel information and news and some other stuff at no charge for subscribers to Virgin Media broadband, EE, Vodafone, O2 and Three customers.
Virgin claims that represents around 95 percent of people in London.
If you’re one of the five percent, you can get a daily pass for £2, a weekly pass for £5 and a two monthly pass for £15.