electric bus
A bus powered by electricity, typically battery-electric. Common in modern transportation contexts.
この路線では電気バスが運行されています。
Electric buses are in operation on this route.
市は来年から電気バスを導入する計画だ。
The city plans to introduce electric buses from next year.
Compound of 電気 (electricity) and バス (bus), a straightforward modern term.