Yes a big investment is fueling stations would be needed, but as it stands the investment required for EV charging is huge as well. So may a key issue would be

Yes a big investment is fueling stations would be needed, but as it stands the investment required for EV charging is huge as well. So may a key issue would be the difficulty to carry both out. On the face of it hydrogen would be much less disruptive than EVs: you go to the station and you refuel in a similar way as now. For EVs there are many problems not resolved yet in order to support the day when all cars are electric.