From 1 June, 11- to 18-year-olds who qualify for free travel in the capital will have to use a "Zip Card" to touch in and out on buses and trams. Young people will have to show the photocards on request if they wish to take advantage of free travel. The £5 administration fee has been waived to provide easier access to services. London mayor Ken Livingstone said the measures would make it easier to catch those who try to abuse the...