Commercial airplane
Commercial airplane
Tokyo | Dubai

Master Time Zone Transitions. Own Day One.
Precision bio-alignment for global travel.

AI-powered travel intelligence that combines your circadian rhythm and biometric data to personalize your journey around your unique biology: before, during, and after every flight. Turning jet lag into a predictable, manageable, and brief transition .

4.5B+
Air passengers / year
100M+
Premium travelers affected
72hr
Average jet lag recovery time
0
Personalized solutions today
Team & advisors from
Waseda University Paris-Saclay University Tokyo Institute of Technology EM Lyon
The Problem

4.5B+

passengers travel across time zones each year

Yet modern aviation is optimized for operational efficiency, not human physiology.

Existing solutions are generic, static, and one-size-fits-all. But they overlook the most important variable: your unique biology.

72 Hours Lost
100M+
Premium travelers
most impacted
Our Solution

A New Layer
for Human Travel

WeruLux is the first AI-powered travel companion that treats your body as the most important system on the plane. Adapting in real-time to your biology, goals, and itinerary.

01
Before departure
Predictive Intelligence

Using circadian science, WeruLux builds your personal jet lag risk profile and prepares your body for the time zone shift — with a day-by-day protocol tailored to your unique biology and destination.

02
In flight
In-Flight Interventions

Real-time guidance adapts to your body's signals throughout the flight — telling you exactly when to rest, focus, eat, and seek light. Every hour in the air works in your favor.

03
After landing
Continuous Adaptive Calibration

WeruLux continues to guide your recovery with personalized recommendations tailored to your new time zone. It tracks your progress, refines your circadian profile, and gets smarter with every trip.

Try It

How Much Will Your Next Flight Cost You?

Pick a route and see the estimated natural recovery time — the window WeruLux is built to shrink.

days to recover
daylight
Time-zone shift
Direction
Body-clock impact

Shrink this window — Join the Waitlist

Estimate based on the published rule of thumb of roughly one day per time zone crossed eastward and two-thirds westward. Individual recovery varies with chronotype, light exposure, and schedule — this is an illustration, not medical advice.

Value Creation

What Changes

Passengers
For

Passengers

  • Minimize your jet lag and recover faster after every flight.
  • Experience a seamless, personalized journey tailored to you from departure to destination.
  • Restore your cognitive performance faster — so you arrive fully ready to perform.
Airlines
For

Airlines

  • Differentiate your premium cabin with personalized, science-backed travel experiences.
  • Boost passenger satisfaction, loyalty, and long-term retention across your highest-value customer base.
  • Unlock a new revenue stream that extends your airline’s experience far beyond the flight itself.
Corporations
For

Corporations

  • Enhance your employee wellness strategy for global teams on the move.
  • Drive faster recovery and sustained performance across all time zone changes.
  • Mitigate health risks and control travel costs with precision bio-alignment for your workforce.
Athletes
For

Athletes

  • Minimize your travel fatigue and accelerate your recovery after every flight.
  • Optimize your sleep, light exposure, nutrition, and activity around your unique body clock.
  • Arrive aligned with your destination's time zone—ready to train and perform.
Testimonials

What Travelers Say

Early Access

Be First to Fly Well

Join the waitlist for priority access to WeruLux — and arrive ready to perform.

Get In Touch

Let's Shape the Future of Travel.

We collaborate with forward-thinking airlines, corporations, and research institutions to redefine the travel experience. Whether you're interested in a strategic partnership, investment opportunity, or research collaboration, we'd love to connect.

Map of Kamakura, Japan — WeruLux's location marked Japan, Kanagawa Prefecture · Kamakura 35.319237, 139.546722
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