Six new nextbike stations added to Cardiff scheme as city gears up for larger expansion later this year. Cardiff’s leading bike share scheme is adding six new stations this week to keep up with demand from eager users, as it reveals that customers have clocked up enough miles to cycle around the world more than 10 times. nextbike, which celebrates its first anniversary in the capital this May, currently has 50 stations and 500 bikes across the city. The six…