Before your travels Check the visa requirements for your country in the countries you are traveling to. Start your travels in big cities. Check if an AirAsia ASEAN Pass fits your travels (This allows you to take 10/20 flights for 160/290 USD within 30/60 days). South East Asia on a Shoestring from Lonely Planet is
Always carry a copy of your passport with you and leave your original documents at your accommodation. Scan all documents and save them in a cloud for emergencies. It is not always cheaper to get an Interrail Pass. Find out if it might be cheaper for you to travel by bus or plane. Use CheckMyBus
