Passengers have at their disposal a 150-space car park and a hotel area. A flying club, as well as a helicopter company are installed at the airport. Grenoble-Isère Airport is located north-east of Valence along the A49 and offers flights to several European cities including London, Bristol, Dublin, Rotterdam and Warsaw. Lyon-Saint-Exupéry Airport is north of Valence via the A7 motorway and offers international flights. The airport is considered to be the second airport in the province after Nice-Côte d'Azur Airport and connects Lyon with most capitals and major European cities. More than 100 cities are connected one or more times a week, some up to five times per day, such as London. In 2013, the Lyon-Saint-Exupéry airport processed more than 8.5 million passengers. Self-service bicycles Since 28 March 2010, the city has a system of self-service rent-a-bike and long-term hire called Libélo. It includes 160 bikes on the Smoove key concept spread over 18 then 20 stations and 200 rental bikes for long duration in Valence, Guilherand-Granges and Bourg-lès-Valence. Unlike most other bike sharing systems, its management is not delegated to a business, or related to an advertising market but provided by the transport company of Valence (subsidiary of Transdev) in partnership with the Citéa transit network. Urban planning Urban morphology The old centre is based on the Roman foundation on a grid plan, occupation of the banks of the Rhone is sparse, probably because of instability. The orientation of the streets of the Roman city, orientation still quite widespread in the streets of the old town, is identical to those of the ancient cadastres of the surrounding countryside. The grid plan follows a dual orientation, varying neighbourhoods, the dual orientation which corresponds to two modules of this plan: One of about 360 Roman feet (), the other 420 feet, which sometimes breaks down into 120 feet spacing. This second module describes the angle of the Rue de l'Équerre; exactly a square actus (i.e. a square with a side of 120 Roman feet); the Saint-Apollinaire Cathedral occupies two square actus. The presence of the Roman amphitheatre near the Porte Neuve (New Gate) is detectable only in the design of the streets of the cadastre from 1807. The first alluvial terrace, at altitude, was fully occupied by the western part of the communal territory in the 1960s. The city of Valence then expanded eastward, on the Riss terrace, at an