Madrid offers many options for accommodation, like hotels, furnished apartments, and Airbnbs.
For those who plan to take the wedding bus, we recommend that you to book a room close to the drop-off spot Plaza de Colón, 28001 Madrid.
Some examples are:
NH Collection Madrid Colón
Hotel Colón Gran Meliá
Hostal Don Diego
You will be able to take a taxi from Plaza de Colón to your accommodation elsewhere in Madrid easily.