I would assume that it's just simpler to synthesize methane (power-to-gas) and use that to (e.g.) fuel vehicles. Assuming you're pulling H from water and CO2 fr

I would assume that it's just simpler to synthesize methane (power-to-gas) and use that to (e.g.) fuel vehicles. Assuming you're pulling H from water and CO2 from the air, the methane is carbon neutral, so there's no huge reason to try to transport hydrogen.