Europe’s leading low-cost carriers have engaged in some healthy competition over the past couple of years, trying to outdo each other in sustainability-related achievements. Just recently, Ryanair partnered with Amadeus to help business travelers lower their carbon footprint, while Wizz was named sustainable airline of the year by CAPA. Not to mention the comprehensive net-zero strategy developed by easyJet. The latest developments come courtesy of Wizz and Ryanair, who both made new…