TFA says fuel is delivered to the nearest port and brought in with tracked vehicles pulling it in 200l drums on sledges. The cost is commensurate with the lengt

TFA says fuel is delivered to the nearest port and brought in with tracked vehicles pulling it in 200l drums on sledges. The cost is commensurate with the length of the supply chain. They prefer it if planes can fly in with enough fuel to fly back home unrefueled for that reason among others.