Project Highlight: New York Penn Station

“Amtrak’s New York Penn Station (NYPS) mobile surveying project was one of the first extended mobile LiDAR projects completed underground.  Mobile LiDAR technology was requested to provide a seamless 3D survey data set across the station’s rail infrastructure systems and to locate all visible ancillary features throughout the underground facility where GPS data isn’t available and do so without disrupting passenger train service.”

See Full article here: https://lidarnews.com/articles/mobile-surveying-new-yorks-penn-station/