Unverified50% confidenceFactExact time
根据欧洲环境署（EEA）数据，欧洲铁路客运平均碳排放强度约为每客公里14克CO₂当量，而短途航班约为每客公里255克，约为铁路的18倍
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
7周Interrail之旅：用数据记录6379公里欧洲铁路旅行
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