Rocío Monasterio is the leader of Vox in the Community of Madrid and candidate for the presidency. He wants to "take advantage of Madrid Nuevo Norte to implement a bullet train that reaches the center of the capital" The definition of "bullet train" refers to railways whose speed is at least 200 or 250 kilometers per hour depending on the type of track on which they travel.

Currently, a trip on a commuter train between Chamartín station and the Atocha Renfe station takes 14 minutes.