Viator is an online platform offering travelers access to a wide range of tours, activities, and experiences in destinations worldwide, facilitating convenient booking and enhancing travel experiences.

Opodo is an online travel agency that enables users to search, compare, and book flights, hotels, vacation packages, and car rentals, providing a comprehensive platform for travel arrangements.

Omio is an online platform that allows users to search, compare, and book train, bus, and flight tickets across Europe, providing convenient travel planning and booking services.

lastminute.com is an online travel agency offering users last-minute deals and discounts on flights, hotels, vacation packages, and activities, facilitating spontaneous travel planning and bookings.

Trainline is an online platform that enables users to search, compare, and book train tickets across various rail networks in Europe, providing convenient travel planning and ticket booking services.

Eurail is a pass that allows travelers unlimited train travel across Europe within a certain period, providing convenient and flexible transportation options for exploring multiple destinations.

Rome2rio is an online platform that provides users with comprehensive travel information, including routes, transportation options, and estimated costs, to help plan trips and navigate between destinations efficiently.

National Express is a coach and bus operator in the United Kingdom, providing transportation services for passengers traveling between cities and destinations across the country.

BlaBlaCar is a carpooling platform that connects drivers with empty seats to passengers traveling in the same direction, offering an affordable and sustainable transportation option for long-distance travel.

EuroCheapo is a travel website that offers budget travel tips, recommendations, and reviews for affordable accommodations, transportation, dining, and activities across Europe.