- The Tube Professionals' Rumour Network Tubeprune is an unofficial web site for professional railway people working for London
Underground and for those interested in the London Underground railway system.
To the Tubeprune Home Page
Photo - 1995 Tube Stock with Barriers at Waterloo
Tube Stock with new type barrier. The new barriers get over the problem of
"coupling" the barrier between units. Each car corner is fitted with
a rubber tube. The gap between the cars is therefore reduced to prevent people
falling between cars.