When I wrote about the Series 05 EMUs on the Tozai Line in September—the so-called “aluminum-recycled cars”—I was reminded of the trains that donated their aluminum. Today, I would like to share some memories of these donor trains, the Series 5000 EMUs, with you.
・What Was the Former Tozai Line Series 5000?
The Series 5000 was a commuter train developed by the Teito Rapid Transit Authority (the predecessor of Tokyo Metro) in 1964. It operated on the Tozai Line and its connecting lines until 2007. After the series was withdrawn from the Tozai Line, most of the cars were scrapped, while some of their aluminum was recycled for use in the Series 05. Meanwhile, other cars were transferred to the Chiyoda Line's branch line and the Toyo Rapid Railway. In 2007, 30 cars were also sent to Indonesia (see the photos).
・My First Memories of the Series 5000
When I was in elementary school, I often rode the Series 5000 on the Chuo-Sobu Line, which connects with the Tozai Line. During the warmer months, I could always count on these trains to take me to science classes organized by Suginami Ward on Saturdays.
Why? The Series 5000 had large ceiling fans that circulated a pleasant breeze. At that time, air-conditioned commuter trains were still uncommon in Tokyo. Those ceiling fans made my journeys much more comfortable, and I was grateful to the Series 5000 for that.
・My Second Memories of the Series 5000
When I was stationed in Jakarta from 2007 to 2011, I came to rely on the Series 5000 once again.
Please take another look at the top photo. It shows Set 59 of the Series 5000 in Indonesian livery. You can also see a conductor, Mr. S, standing beside the train. He was very kind and helpful to me, as I was still unfamiliar with the railways in Indonesia at the time.
Thanks to Mr. S and the Series 5000, I was able to fully enjoy traveling on the Serpong Line, which had only recently been electrified.
Finally, please take another look at the photo below. Here is the same train in its new livery! I photographed it at Bogor Railyard on the Bogor Line.
I was delighted to see that the destination sign at the front still displayed a destination from its days in Japan: “Rapid, Ōtemachi”! Can you imagine how you would feel if you came across a train displaying the name of a destination in your home country while living abroad?
・Final Thoughts
I know that the former Tozai Line Series 5000 trains have now been retired from service in both Japan and Indonesia.
Thank you, Series 5000! I will never forget you.




