Can travelers reconcile sustainability ambitions with actual behaviour?

Since Redion began tracking modes of transport in 2021, travel behaviour has continued to evolve, but not always in a linear way. In Europe, a milestone was reached last year when air travel overtook the car as the primary mode of transport for holiday trips. While car usage has continued to decline in 2026, the growth of air travel has now stabilised. Importantly, this shift has not benefited alternative lower-carbon options: train and bus usage have also fallen, underscoring the limited scope for substitution.

Planes remain the dominant mode of travel despite growing awareness

In North America, transport habits have been more stable over time, although planes similarly emerged as the dominant option in 2025. In both regions, age remains a differentiating factor. Older travelers are significantly more likely to rely on the car, while younger generations favour air travel, also mirroring the fact that young people travel more internationally. In Europe, half of travelers over 55 travel with their personal car, compared with just over a third of under-35s; a similar pattern is observed in North America.

Modes of transportation planned to go to destination (%)

North America

Modes of transport in North America, 2021 to 2026 Personal car stays above plane throughout the period, while train use rises then edges down. Personal car Plane Train 55 48 48 48 47 47 38 41 43 47 52 53 5 8 7 12 15 13 2021 2022 2023 2024 2025 2026

Europe

Modes of transport in Europe, 2021 to 2026 Plane overtakes personal car in 2025; train use rises then edges down. Personal car Plane Train 64 55 50 49 48 46 22 33 37 44 50 47 14 15 16 17 22 19 2021 2022 2023 2024 2025 2026

North Asia

Modes of transport in North Asia, 2024 to 2026 Plane dominates and rises slightly; train peaks in 2025; personal car peaks in 2025 then falls. Plane Train Personal car 67 70 71 30 35 34 20 26 22 2024 2025 2026

North America, 2021 to 2026. Personal car: 55, 48, 48, 48, 52, 53. Plane: 38, 41, 43, 47, 47, 47. Train: 5, 8, 7, 12, 15, 13.

Europe, 2021 to 2026. Personal car: 64, 55, 50, 49, 48, 46. Plane: 22, 33, 37, 44, 50, 47. Train: 14, 15, 16, 17, 22, 19.

North Asia, 2024 to 2026. Plane: 67, 70, 71. Train: 30, 35, 34. Personal car: 20, 26, 22.

Key Insight

Air travel remains the dominant mode of transport globally.

Why it matters

Travel convenience continues to outweigh sustainability considerations.

In North Asia (71%) and India (63%), the plane clearly dominates, followed by the train. However, even here, signs of constraint are visible: car usage has declined in North Asia, while train usage in India has fallen by seven points. The plane also remains the leading mode of transport in Oceania (64%) and the Middle East (57%), with the car continuing to play a secondary role.

Modes of transportation planned to go to destination (%)

Modes of transport planned to reach the holiday destination, by country, in the Americas.
Mode of transport US Canada Argentina Brazil Mexico
Plane 5451604655
Personal car 4648252115
Train 13141165
Bus 810353240
Rental car through an agency 211591710
Boat 86636
Rental car between private individuals 845124
Camper van 44111
Carpooling 44355
Bike 33241
Motorbike 41332
Other 12121

Reasons of choice of the main transportation mode (%)

Reasons given for choosing the main mode of transport to reach the holiday destination, by region. The EU column is an aggregate of Western, Southern and Eastern Europe.
Reason EU West EU South EU East EU North Asia India Oceania Middle East North America South America
It is the most convenient way to reach my destination 55565456575359445947
I am used to taking this mode of transportation 38383444394134353837
It is more affordable for me 26272823274129303532
It is the only possible way to reach my destination 21241917343934312320
It is more environmentally friendly 897714361021118
Other 2212003122
None of these 2222111122

Key Insight

Air travel remains the dominant mode of transport globally.

Why it matters

Sustainability intentions remain high, but behaviour does not follow.

Key driver

Convenience outweighs environmental concerns.

Sustainability remains a priority, intentions are strong but under pressure

Despite the continued dominance of carbon-intensive modes of transport, sustainability remains firmly on travelers’ agendas in 2026. Across all regions, a clear majority say they are already adopting, or would be willing to adopt, a range of more sustainable travel practices, confirming that environmental awareness continues to shape attitudes toward travel.

The strongest commitment is expressed around actions that are immediately tangible and easy to integrate into the travel experience. Supporting local economies, avoiding waste of local resources and steering clear of socially irresponsible activities consistently rank highest. Around eight to nine in ten travelers across regions say they already practise, or would be prepared to practise, these behaviours.

However, the data also points to a gradual easing of momentum. The softening in sustainability attitudes observed in last year’s Barometer continues in 2026, particularly among European travelers, with further declines visible in North Asia, Oceania and North America. Middle East and India stand out as a partial exception, where willingness to adopt responsible behaviours has increased compared with 2025.

Looking ahead, generational differences suggest that sustainability will remain a lasting dimension of travel decision-making. Younger travelers consistently show higher levels of engagement. In Europe, for example, 72% of 18 to 24-year-olds say they are open to switching transport modes to reduce their carbon footprint, compared with 58% of travelers aged over 55. Together, these findings underline both the persistence of sustainability as a core value, and the challenge of translating intention into action under increasingly constrained travel conditions.

Willingness to adopt sustainable travel practices, yes, whether people are already doing it or would be ready to do it (%)

Share of travelers who already practise or would be ready to practise each sustainable travel behaviour, by region. The EU column is an aggregate of Western, Southern and Eastern Europe.
Practice EU West EU South EU East EU North Asia India Oceania Middle East North America South America
Supporting local economy 82808779839184878089
Adopt responsible behaviors not to waste local resources 82808778849080867688
Avoid activities that are not socially responsible or respectful of the local culture, environment or wildlife 77768472839078867483
Travel during off-peak seasons 75738169779169836883
Opt for buses, trains or other forms of on-site public transport instead of cars or taxis 71687969798969846284
Picking an accommodation with a green certification 69677761718766836483
Travel to a closer destination to reduce carbon footprint 63597257678356785976

Key Insight

Most travelers support sustainable travel practices in principle.

Why it matters

Sustainability intentions remain high, but behaviour does not follow.

Key Challenge

Behavioral change remains slower than sustainability ambitions.

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