In Freiburg, sustainable and efficient transport has been developepd with the introuction of 500km of cycle lanes. The significantly reduces CO2 emissions in the city and encourages a sustainable method of transport. Predestrianised areas make it safer in the centre and encourages people to walk, reducing the amount of traffic on the road. A new city rail system is helping to reduce congestion too and is accessbile to 65% of the citizens. The reduction of cars on the road makes public transport journeys quicker and more efficient. The Breisgan - S - Bahn is integrated with the other transport systems and allows faster journeys for commuters from far away.