Ключевые слова: advanced, aigenerated, air, buses, carbonneutral, change, cities, clean, climate, development, eco friendly, efficiency, electric, energy, environmental, forwardthinking, future, futuristic, gas, green, greenhouse, health, hydrogen, infrastructure, innovation, investment, lowemissions, mobility, modern, pollution, public, quality, renewable, smart, sustainable, technology, transit, transition, transport, transportation, urban, vehicles, zeroemissions,