Which transportation company became the first major airline to commit to carbon neutrality by 2050 and complete a passenger flight using 100% sustainable aviation fuel (SAF) in 2021?

The transportation industry is undergoing a major shift toward sustainability, with companies implementing innovative practices to reduce their environmental impact. From electric vehicles to carbon-neutral operations, transportation brands are competing to lead the green revolution. Test your knowledge about which companies are making significant strides in transportation sustainability and how they're changing the industry landscape.

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United Airlines
Delta Air Lines
Singapore Airlines
Lufthansa