around seven minutes and on routes like this, already congested, you can see how busy it is on cathedral roadlays could be even worse. mahmoud, do you think traffic is getting worse? yeah, no doubt. especially during rush—hour, you always expect to be taking your time on this road. always bumper—to—bumper. there's concerned there'll be more congestion still after new developments, like this one. lead developers redrow are building a small town here. over 20 years we'll see up to 7,000 homes, schools and leisure facilities. we're going to create 350 acres of open space. we're going to create opportunities for people to live, work and play in their environment. this is a 21st—century garden city that's going to offer a great lifestyle for lots of people. redrow are contributing £28 million for transport here, under an agreement with the council called section 106. their images of plasdwr don't show many cars. instead people are walking, cycling, on buses and even trams. the council wants developers to emphasise public transport as part of its so—called 50—50 vision. to find out what that means