Optimal-order routing

Plan the best route between your cities.

Pick the cities you want to visit and how many nights at each. routesolver combines 12Go train, bus, and flight options with your preferences and picks an optimal order + optimal connection for every leg.

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How it works

A true route optimizer with your personal weights.

Set Transport Preferences

Rate how much cost, duration, transfers, and mode/class matter to you. Reuse across trips.

Enter Cities + Nights

Pick up to 5 cities, a start date, and nights-per-city. Optionally cap budget, duration, or transfers.

Get Optimized Route

The solver picks an order for your cities and the best train/bus/flight for every leg. Every leg links to its booking page pre-filled: trains & buses on 12Go, flights on Kiwi.

Currently covered cities

12Go (Europe, Southeast Asia, Japan/Korea, North America) data in our DB covers these 169 cities:

Aarhus Adelaide Amsterdam Ankara Antalya Athens Auckland Ayutthaya Bali Banff Bangkok Barcelona Beijing Belgrade Bergen Berlin Bodrum Boracay Boston Brisbane Brno Bucharest Budapest Budva Busan Byron Bay Cairns Calgary Canberra Cancun Cappadocia Cebu City Chengdu Chiang Mai Chiang Rai Chicago Christchurch Copenhagen Crete (Heraklion) Da Nang Darwin Dublin Dunedin Edinburgh Faro Fethiye Florence Fukuoka Gili Trawangan Glasgow Gold Coast Gothenburg Guadalajara Guangzhou Guilin Halong Bay Hamburg Hamilton Hangzhou Hanoi Hiroshima Ho Chi Minh City Hoi An Hong Kong Hua Hin Hue Istanbul Izmir Jakarta Jeju Island Johor Bahru Kaohsiung Kas Ko Pha Ngan Ko Samui Kos Kotor Krabi Krakow Kuala Lumpur Kyoto Langkawi Lisbon Lombok London Los Angeles Luang Prabang Macau Madrid Malacca Manchester Manila Melbourne Merida Mexico City Miami Milan Montreal Mostar Munich Naples Nelson New Orleans New York Nha Trang Oaxaca Ohrid Osaka Oslo Ottawa Paris Paros Pattaya Penang Perth Philadelphia Phnom Penh Phu Quoc Phuket Picton Playa del Carmen Podgorica Porto Prague Pristina Puerto Princesa Puerto Vallarta Quebec City Rhodes Rome Rotorua Rotterdam San Cristobal De Las Casas San Francisco Santiago de Compostela Sapporo Sarajevo Sarande Seattle Selcuk Seoul Shanghai Shenzhen Shkoder Siem Reap Singapore Skopje Sofia Stockholm Surat Thani Sydney Taichung Taipei The Hague Thessaloniki Tirana Tokyo Toronto Trat Tulum Ulaanbaatar Vancouver Venice Vienna Vientiane Washington DC Wellington Xi'an Yogyakarta

5662541

Transport legs in DB

169

Cities covered

Modes (train / bus / flight / ferry)

See a real output

The order you typed versus the order it books.

Below is a real routesolver comparison: four Southeast Asia cities, reordered to cut the fare bill and a wasted backtrack, with an overnight sleeper that absorbs a hotel night.

Live sample from the example page · the planner reprices it on live fares for your cities.

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