It would be a hybrid tram/car, they would have to follow a track but that track wouldn't be electrified fully it would be a guide for where they can go, just at

It would be a hybrid tram/car, they would have to follow a track but that track wouldn't be electrified fully it would be a guide for where they can go, just at stops and parking is where the car could charge. the cars would have an urban and rural mode. rural would work without those tracks.