From the airport:

By Taxi
Taxis are available 24/7 just outside the arrivals terminal. The journey takes approximately 15–20 minutes, depending on traffic, and costs around €25–30. Simply tell the driver you’re going to Novotel Madrid Center.

By Bus
Take Bus 203- Exprés Aeropuerto from the airport to Atocha. The ride takes about 30-40 minutes, and the hotel is just a 2-minute walk from the bus stop.

• Frequency: every 15–20 minutes

• Ticket price: €5 (one way)

From Atocha: 

By Taxi
Taxis are available 24/7 just outside Atocha Station. The journey takes approximately 10-15 minutes and costs around €25–30. Simply tell the driver you’re going to Novotel Madrid Center.

By Bus
Take bus 203 from Atocha to Metro O Donnell. The ride takes about 20-35 minutes, and the hotel is just a 2-minute walk from the bus stop

• Frequency: usually every 5–15 minutes, depending on the line
• Ticket price: €1.50 (one way)

From the airport:

From Atocha Station: