Aioi is well-connected to several significant locations in Japan, offering various train routes. The Aioi to Okayama route, approximately 90 kilometers long, takes about 40 minutes on the local train. Another key route is Aioi to Kobe, which covers around 65 kilometers and takes approximately 1 hour. Additionally, trains run from Aioi to Hiroshima, a distance of about 120 kilometers, with a travel time of roughly 1 hour and 50 minutes. Aioi also connects to Nara, allowing passengers to reach this historical city with a journey of about 140 kilometers, taking around 2 hours.