PHX Sky Train Stage II: Rail Infrastructure Advancements
Phoenix Sky Harbor’s PHX Sky Train expansion—a 2.5-mile extension with new stations and 24 cars—is revolutionizing airport transit. Discover how!

Expansion of the Phoenix Sky Harbor International Airport PHX Sky Train System
This article delves into the significant expansion of the Phoenix Sky Harbor International Airport’s (PHX) automated people mover (APM) system, known as the PHX Sky Train. The project, specifically focusing on Stage II, represents a substantial investment in improving airport infrastructure and passenger experience. We will examine the contract awarded to The Weitz Company for the design and construction of this expansion, the technical aspects of the project, its impact on airport operations, and the overall significance of this development within the context of modern airport transportation solutions. The analysis will cover the scope of the project, including track extensions, new station construction, and fleet expansion, and will explore the challenges and benefits associated with such a large-scale undertaking. The ultimate goal is to understand how this project contributes to a more efficient and passenger-friendly airport environment.
The Weitz Company’s Role in PHX Sky Train Stage II
The Weitz Company, a prominent design-build firm, secured a contract from Bombardier Transportation to execute Stage II of the PHX Sky Train project. This phase involves a substantial 2.5-mile extension of the existing APM system to connect with the airport’s Rental Car Center. Beyond the track extension, the project encompasses the construction of two new stations, strategically located to maximize accessibility and minimize passenger travel times. Furthermore, the existing system’s maintenance facility will undergo expansion to accommodate the increased operational demands resulting from the system’s growth. This comprehensive approach underscores the commitment to a seamless and efficient transportation network within the airport complex. The Weitz Company’s prior involvement in Stages I and IA of the PHX Sky Train lends credibility to their ability to manage this complex undertaking successfully.
Technical Aspects and Operational Enhancements
The technical complexities of extending an existing automated people mover system are considerable. Precise alignment and integration with the existing infrastructure are crucial. This requires meticulous planning and execution to ensure smooth transitions for passengers between the old and new sections. The addition of 24 new train cars significantly increases the system’s capacity, addressing potential bottlenecks and improving overall operational efficiency. This upgrade is essential to accommodate the anticipated increase in passenger volume. The seamless integration of the new extension with the existing system’s signaling and control systems is paramount to ensuring safety and reliability. The expanded maintenance facility ensures the ongoing upkeep of a larger fleet and a longer track, maintaining the high availability levels (99.5% per annum) achieved in Stage I.
Impact on Airport Operations and Passenger Experience
The PHX Sky Train expansion directly addresses key issues concerning airport accessibility and passenger flow. The connection to the Rental Car Center will significantly alleviate traffic congestion in the vicinity of the airport. This improvement not only streamlines the rental car process but also reduces overall travel times and enhances the overall passenger experience. The reduction in road congestion around the airport has significant environmental benefits, minimizing traffic-related emissions and improving air quality. Furthermore, the improved accessibility provided by the extended Sky Train system enhances the overall efficiency of airport operations, contributing to a more streamlined and enjoyable experience for all travelers.
Project Timeline and Future Outlook
The design phase of Stage II is expected to extend into February of the following year, after which full-scale construction will commence. The project’s scheduled completion in 2022 highlights the commitment to timely delivery. This ambitious timeline underscores the importance of effective project management and coordination. The successful completion of this project serves as a model for future airport expansions worldwide, showcasing the potential of automated people mover systems in enhancing airport infrastructure and passenger experience. The implementation of this project reflects a forward-thinking approach to airport planning, prioritizing efficient passenger flow and sustainable transportation solutions.
Conclusions
The expansion of the PHX Sky Train at Phoenix Sky Harbor International Airport, particularly Stage II, represents a significant advancement in airport transportation infrastructure. The Weitz Company’s role in designing and building this extension, coupled with Bombardier Transportation’s involvement, ensures the project benefits from expertise in both construction and APM technology. The project’s scope, encompassing a 2.5-mile track extension, two new stations, an expanded maintenance facility, and the addition of 24 train cars, signifies a considerable investment in improving airport efficiency and the passenger experience. The successful execution of Stage II, building upon the high availability (99.5% per annum) achieved in previous phases, is crucial to enhancing overall airport operations.
The benefits of this expansion extend beyond mere convenience. The improved connectivity between the airport terminals and the Rental Car Center significantly reduces traffic congestion, leading to a more sustainable and environmentally friendly airport environment. This in turn improves passenger satisfaction and contributes to the airport’s overall reputation. The project serves as a case study for other airports considering similar improvements, highlighting the strategic importance of investing in modern, efficient transportation systems to optimize operational efficiency and the overall passenger journey. The success of this initiative emphasizes the value of planning for future growth and adapting to the ever-increasing demands of air travel. By proactively addressing challenges through careful planning and collaboration, Phoenix Sky Harbor International Airport demonstrates a commitment to providing a superior travel experience for its passengers, setting a benchmark for other major airports worldwide.



