Queen unveils train and Duchess given baby badge

Name: Queen unveils train and Duchess given baby badge
Uploaded: 2013-03-20T12:50:45.000Z
Duration: 55 s
Description: The Queen and the Duchess of Cambridge have celebrated the Tube's 150th anniversary at Baker Street station.

This video can not be played

To play this video you need to enable JavaScript in your browser.

The Queen and the Duchess of Cambridge have celebrated the Tube's 150th anniversary at Baker Street station.

The Queen inspected a new S7 train before unveiling a plaque, naming the train Queen Elizabeth II.

Catherine, who is five months pregnant, was given a 'Baby on Board' badge by tube staff.

20 March 2013