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Guides with real numbers, transport analysis, and itineraries. By Osi.

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Eurail Pass vs Low-Cost Flights: 3 Scenarios with 2026 Numbers
Eurail-pass

Eurail Pass vs Low-Cost Flights: 3 Scenarios with 2026 Numbers

Detailed analysis with real 2026 numbers to decide between Eurail Pass and low-cost flights. Includes three calculated scenarios, hidden costs, and decision tree by traveler profile for 4-6 European country routes.

How Much It Costs to Go to Greece with Kids: Real 2026 Budget
Grecia

How Much It Costs to Go to Greece with Kids: Real 2026 Budget

Greece with family from 2,350 EUR for 4 people in 10 days. We compare Crete, Naxos and Paros with real costs for lodging, transport and meals. Includes ferry vs domestic flight analysis and when to travel to save up to 60% in season.

Europe flights 24% more expensive: when trains make sense
Europa

Europe flights 24% more expensive: when trains make sense

Airfares in Europe jumped 24% and Lufthansa Group canceled 20,000 flights through October 2026. Find out when trains beat planes, what rights you have if your flight gets canceled, and how to plan your European trip with the new pricing reality.

Why Osi isn't "ChatGPT for travel" (and the difference matters)
Product

Why Osi isn't "ChatGPT for travel" (and the difference matters)

You can ask ChatGPT to draft an itinerary. What you can't ask is for it to remember you, to learn your travel style, or to be there when the museum closes unexpectedly. Here are the six places the difference shows up.

JR Pass rises 6% in October 2026: when it's not worth it
Jr-pass

JR Pass rises 6% in October 2026: when it's not worth it

In October 2026, the JR Pass rises 6% and shifts the break-even point for several itineraries. We analyze three real profiles with exact numbers to determine when individual tickets beat the full pass.

EES 2026: extra time in Madrid and Barcelona by profile
EES

EES 2026: extra time in Madrid and Barcelona by profile

Starting April 2026, the EES changes migration times in Spain. First entry: 30-75 extra minutes. Subsequent entries: 15-45 minutes. Connections in Madrid/Barcelona need 2-3 hour minimums based on your EES profile.

Flights to Paris 2026: Real prices from Mexico
Flights to paris

Flights to Paris 2026: Real prices from Mexico

Real Mexico-Paris flight prices for 2026: CDMX $550-1400, Monterrey $650-1600, Cancun $600-1500. The new direct MTY-CDG route changes the market.

Japan 2026: How much a week costs with the new taxes
Japan

Japan 2026: How much a week costs with the new taxes

Real budget for Japan 2026: 3 complete scenarios starting at $775 USD, new taxes included. JR Pass analysis and verified costs by category.

Schengen Visa for Mexicans 2026: What You Need to Know (and What Changed with ETIAS)
Schengen

Schengen Visa for Mexicans 2026: What You Need to Know (and What Changed with ETIAS)

Updated guide on ETIAS and Schengen entry requirements for Mexican citizens in 2026.

3 Days in Tequila, Jalisco: A Route with Real Prices for Tequila Lovers
Tequila

3 Days in Tequila, Jalisco: A Route with Real Prices for Tequila Lovers

Complete 3-day guide to Tequila, Jalisco with verified prices: transport from Guadalajara, distilleries, accommodation and food.

Renting a Car vs Train in Europe: The Guide with Real Numbers (2026)
Train

Renting a Car vs Train in Europe: The Guide with Real Numbers (2026)

We compare with verified 2026 numbers when it makes sense to rent a car vs take trains in Europe. Eurail Pass prices, real costs and 3 scenarios with math.

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