It's limitations may be that it is designed to be a recognizable symbol like McDonald's for ease of use by sight but it's flaw may be that some visitors are not familiar with the logo. British Tourist Board and others do loads of work to acquaint people with the logo. I say it has worked very well.
if it has the London transport symbol on the card then yes (the symbol normally is thought of as the London underground logo)
It looks like a straight central line going over a circle line, a small part of the map of the Underground.
Each station on the London Underground network has its' own name, clearly defined in the corporate logo or 'roundels'. No station has two different names.
Not at all! Although the London riots of 2011 wasn't good. Neither were the bombs in the underground tube trains.
London Underground was created in 1863.
Apply to London Underground Ltd.
The London Underground is the largest in Europe and the oldest in the world.
In London Underground (tube) stations.
The London Underground did give the East London line to the London Overground to ease its traffic.
The London Underground. Travel For London (TFL) is responsible for the London Underground and the other transport networks in London.
London Underground is known by Londoners as 'the tube'.
The Velvet Underground :)