The Oculus Transportation Hub has become one of New York City’s most recognizable modern landmarks. Built at the World Trade Center site, the striking transportation center connects PATH trains, New York City subways, shopping, and public spaces while serving as both a monument to renewal and a gateway for commuters and visitors. The Port Authority says the Oculus now serves more than a million people every week.

Photo: Brian Kachejian © 2021
What Is the Oculus in New York City?
New York residents and visitors are inevitably drawn to the Oculus Transportation Hub in Lower Manhattan. The Oculus is the above-ground centerpiece of the World Trade Center Transportation Hub, but the larger complex extends below ground and connects transportation, offices, shopping, and public spaces across the World Trade Center campus.
The facility connects the World Trade Center PATH station with 12 New York City subway lines and dozens of retailers and dining options. The World Trade Center campus is owned and operated by the Port Authority of New York and New Jersey and spans 16 acres. During construction, the Port Authority described the 800,000-square-foot transportation hub as the third-largest transportation center in New York City.

Photo: Brian Kachejian, 2021
What Trains Stop at the Oculus?
The World Trade Center PATH station is served by the Newark-World Trade Center and Hoboken-World Trade Center services, with schedules and service patterns varying by day and time. Through the larger World Trade Center and Fulton Street transit complex, travelers can connect to the 1, 2, 3, 4, 5, A, C, E, J, Z, R, and W subway lines.
There are multiple public access points throughout the campus. The underground network also provides indoor connections to Brookfield Place through the West Concourse and to One World Trade Center, 3 World Trade Center, and 4 World Trade Center. Oculus street-level access is limited overnight from 1:00 a.m. to 5:00 a.m., although PATH and subway service continue subject to their individual schedules and service changes.
From Hudson Terminal to the World Trade Center PATH Station
The transportation history beneath this part of Lower Manhattan reaches back long before the Oculus. Hudson Terminal opened in 1909 as part of the Hudson and Manhattan Railroad, the predecessor of today’s PATH system. The Port Authority took over the Hudson and Manhattan Railroad in 1962, and the system became Port Authority Trans-Hudson, better known as PATH.
Hudson Terminal was eventually demolished as the original World Trade Center was built. A new World Trade Center PATH station opened on July 6, 1971. That station was destroyed in the September 11, 2001 attacks. PATH service returned to the site when a temporary World Trade Center station opened in 2003, allowing the transportation connection between Lower Manhattan and New Jersey to resume while the permanent hub was being planned and built.
Rebuilding the World Trade Center Transportation Hub
Santiago Calatrava unveiled his design for the permanent World Trade Center Transportation Hub in 2004. The Port Authority authorized the project in 2005, and construction began that September. The project became one of the most complicated and expensive transportation projects in New York history, with the final cost reaching approximately $4 billion.
The Oculus opened to the public on March 3, 2016. Other parts of the transportation hub and pedestrian network opened in stages, and the retail portion of the complex opened in August 2016. Another important piece of the rebuilt transportation network arrived on September 8, 2018, when the WTC Cortlandt station on the 1 line reopened after having been closed since September 11, 2001.
Who Designed the Oculus?
The Oculus was designed by Spanish architect Santiago Calatrava. His best-known description of the design was the image of a bird being released from a child’s hands. The white steel ribs rise and spread outward on both sides of the building, creating the winglike form that has made the Oculus instantly recognizable.
The design is much larger than it appears from some street-level viewpoints. Two 350-foot arches flank the central axis, while a 330-foot operable skylight runs along the building’s spine. Natural light pours through the skylight and filters down through the transportation hub toward the PATH platforms below.

Photo: Brian Kachejian, 2021
How the Oculus Honors September 11
The location and orientation of the Oculus were designed with September 11 in mind. The structure aligns with the sun’s solar angles each September 11 from 8:46 a.m., when the first plane struck the World Trade Center, until 10:28 a.m., when the North Tower collapsed. The central skylight follows that alignment, allowing a beam of light to move across the Oculus floor as part of the building’s memorial symbolism.
The skylight also opens annually on September 11, weather and operating conditions permitting. Calatrava used light as one of the central architectural elements of the project, creating a civic space intended not only to move people through Lower Manhattan but also to acknowledge what happened on the site and symbolize renewal.
Oculus Lights and the Big Red Lift
Two of the more unusual features of the Oculus are its programmable lighting system and the specialized aerial lift known as “Big Red.” Approximately 13,000 lighting fixtures throughout the Oculus have been replaced with more energy-efficient LED lighting, and the exterior rib uplighting can be changed to different colors for holidays and special events.
The custom TEUPEN TL 156AX aerial lift, nicknamed “Big Red,” was built to reach areas of the Oculus that ordinary maintenance equipment cannot. Its articulated arm can extend more than 50 feet horizontally and reach the highest point of the skylight, 160 feet above the Oculus floor.
The PATH Station Beneath the Oculus
The World Trade Center PATH station has four platforms and five tracks arranged within a terminal loop. The platforms are four floors below ground level. Trains arriving from New Jersey use the loop to reverse direction and head back across the Hudson River.
The fare mezzanine sits above the PATH platforms, while the surrounding underground passageways connect passengers with New York City subway stations and other parts of the World Trade Center complex. The rebuilding of the site created a transportation network that is far more interconnected than the original World Trade Center station had been.
Visiting the Oculus Today
The Oculus is both a transportation facility and a public destination. People come through to catch trains, shop, eat, attend events, take photographs, or simply experience the enormous white interior. The World Trade Center continues to host farmers’ markets, art exhibitions, musical performances, pop-up events, and other programming on and around the Oculus floor.

Photo: Brian Kachejian, 2021
Other major attractions are only steps away. The 9/11 Memorial and Museum stands beside the transportation hub, while One World Observatory rises above the campus. Visitors can also walk through the underground West Concourse to Brookfield Place and the Winter Garden on the Hudson River side of West Street.
Fans of architecture and art have admired the Oculus since it opened to the public. It is a functioning transportation center, a shopping and gathering place, and one of the defining structures of the rebuilt World Trade Center. Its purpose is practical, but its scale, light, and symbolism have turned it into something more than a station. The Oculus has become part of the visual identity of Lower Manhattan and an important piece of New York City’s modern transportation history.
More New York Transportation History
If you enjoy exploring New York’s transportation history, continue with our features on Grand Central Terminal, A Postmodern Cathedral, History of New York’s Pennsylvania Station (Penn Station), History of the Second Avenue Subway Project, and History of New York’s John F. Kennedy International Airport.






















