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If you're a fan of trains and urban transportation, you may have come across the term "AGT," short for "Automated Guideway Transit." At first glance, it might look like a monorail. In fact, I've even heard people call it that. However, while they may appear similar, AGTs and monorails are fundamentally different. Let me share a moment that sparked this blog. One day, while riding the Yurikamome— a well-known AGT line in Tokyo—I overheard a mother tell her child, "This is a straddle-type monorail." I didn't blame her. The Yurikamome is sleek, elevated, and rubber-tired, just like many monorails around the world. Technically, though, it’s not a monorail. So, what's the difference? A straddle-beam monorail, like the Tokyo Monorail, runs on a single, narrow concrete beam (around 80 cm wide), which the train straddles. In contrast, an AGT runs on a flat guideway similar in appearance to a highway lane, with the vehicle guided by side rails. This difference isn’ t just technical; it also affects safety. In an emergency, passengers on an AGT can evacuate on foot along the guideway. That’s not possible with a monorail because the narrow beam makes evacuation far more complex. In Japan, where AGTs have become a familiar part of urban transit, these distinctions often go unnoticed. The mother's comment made me wonder how many other people are unaware of what makes AGTs unique. It was that moment that led me to start this blog, where I share stories and insights about AGTs and their role in modern transportation. Have you ever ridden an AGT or confused it with a monorail? I’d love to hear your thoughts and experiences! Let's explore the world of AGTs together! Stay tuned for the next AGT blog!!

In recent years, extreme weather events have disrupted urban life around the world. In Japan, for example, torrential rains in July 2021 caused a tragic landslide in Atami, leaving many dead or injured. Just a month later, heavy rainfall in Hiroshima shut down nearly all public transportation, including the JR Kabe Line, streetcars, and buses. Amid this chaos, one system kept running: the Astram Line, an automated guideway transit (AGT) system operating in Hiroshima. Despite the adverse conditions, it maintained operations according to schedule. For Hiroshima residents, who still remember the devastating floods of 2014 that claimed 77 lives and severely damaged infrastructure, this reliability was not just impressive—it was deeply reassuring. Why is AGT so resilient? One reason is its elevated structure. Unlike buses, which often cannot pass through flooded underpasses, AGT lines run above ground and avoid many flood-prone areas.　This feature makes AGT a highly dependable option during heavy rains. In Tokyo, the Nippori-Toneri Liner, another AGT system, has stations that serve as emergency evacuation points for nearby residents during floods. Cities like Bangkok, which face regular flood threats, are adopting AGT systems as part of their climate-resilient urban planning. AGT is proving to be more than just a means of transportation; it is also a critical piece of urban infrastructure in the age of climate change. Its reliability in extreme weather makes it an attractive option for cities seeking mobility solutions that also address disaster preparedness. Stay tuned for the next AGT Blog!

No other country comes close to Japan when it comes to automated guideway transit (AGT) systems. Since launching the Port Liner in Kobe in 1981 — recognized as the world's first fully automated urban transit line — Japan has steadily expanded its AGT network. Today, ten AGT lines operate across the country, serving an impressive 580,000 passengers daily (*). These lines stretch from north to south and include: Six of these systems is driverless, rubber-tired and fully automated and four is manned system, and is designed to relieve traffic congestion and reduce environmental impact in busy urban areas. For comparison, France, which has the second-highest number of AGT lines, has six systems in cities such as Lille, Toulouse, and Rennes. These systems carry around 300,000 passengers daily. Japan is the global leader in AGT deployment, with the most AGT lines and the highest ridership. Japan's success showcases how this efficient, clean, and space-saving mode of transportation can play a vital role in urban mobility. As cities around the world grapple with congestion and carbon emissions, Japan’s AGT systems offer a compelling model for the future of urban transportation. Please stay tuned for the next AGT blog! (*) Statistics for 2019