The 1990s was a definitive decade for music, fashion and culture in London. With plaid skirts, Nirvana — and a brand spanking new panda — 1991 kicked off the decade nicely for London.
'Hypercolor' travelcards were once trialled on the network in 1991. Starting out blue, the card changed to purple as you got low on money, and went red once the balance reached 0 Source Londonist
Last Updated 06 March 2017