The 25-year availability-based contract calls for the supply and maintenance of rolling stock together with refuelling infrastructure for the fleet. Fuel cell technology is a good solution for non electrified rail lines. This tech would be great in Africa where most lines are not electrified and could replace all diesel machines.
#fuelcell
https://www.railjournal.com/index.php/rolling-stock/tendering-begins-for-german-hydrogen-train-order.html?channel=529