Madrid is very easy to get to. There are direct flights to Madrid International Airport, from all over the world. Or, you can easily arrive in Madrid by train or bus.
You will receive your accommodation details before you arrive in Madrid. After arriving in Madrid, you should take a taxi or the Metro to your accommodation.
An airport transfer can be arranged for you if you prefer this option. You will then be met on your arrival at Madrid Airport and taken directly to your accommodation.