A charity that supports blind people is calling for “dangerous” floating bus stops to be redesigned and installation of new ones halted. But cycling campaigners say floating bus stops, of which there are a number in Cambridge, are essential for a safe and inclusive transport network. The Royal National Institute of Blind People (RNIB) made their comments after it was reported that transport secretary Mark Harper is considering banning them . Floating bus stops are where a segregated bike lane is routed behind a bus stop and passengers cross the cycle lane to reach it. They have been used widel…