Aerofan
Hi,
The public transport system in Madrid is excellent, you can take Metro it will get you close by.
Taxi from Madrid Airport cost circa €20 you can get a 10 journey public transport ticket for €5.40.
Accommodation around Aerofan is plentyful living in Spain is not expensive.
Aerofan have an arrangement with the Royal Madrid Aeroclub you can stay there if you wish and you have the free use of their facilities Pool etc.
If you need any further information pm
Cliste