<human>:  What is the best/cheapest way to travel in Europe?
<bot>: The best and cheapest way to travel in Europe is to take a coach or rail journey. You can often find discounted tickets which make the journey even more affordable. Also, many countries have discount programs or deals where you can get discounted fares on transport services. Additionally, some cities or countries offer sightseeing passes which grant access to attractions, restaurants, and transportation services at a discounted price.