Travel between people may be with or without any means of transport.
Recreation, business and tourism are different reasons for travel. Recreation is always refreshing and diverting with lots of fun. It is the best form of rest for both body and mind. Tourism represents fun, growth, business, educational and leisure. Sports tourism is one of the best in growth tourism. Students exchange program comes under educational tourism. Official trip for business purpose is the latest trends now days. Travel may be of any type. Like local, national and international travel. International transportation needs passport and visa. Passport is a document issued by the government for the purpose of identity, travel and nationality. Visa is basically an authorization to enter the country. It might be a document or a stamp endorsed on the passport. It is much more related to the validity of visa and the number of times of visit to that particular country. Buses are the very common means of transportation by road. Buses are best means for local transportation. Trains, airplane and automobiles are vehicle based transportation much suited for national transportation.
There is another type that travel occurs is human-powered like walking and bicycling. This is the best mode of transport in ancient days. Animal powered transport is for people and goods, and only meant for short distances. Pigeon is the heaviest living flying animal weighs about 20 kg. Buffalo, dog, elephant, donkey, camel, horse, ox, yak and sheep are meant for fly on land. People also fly on these animals. Dolphins are used to carry dolphins to carry markers in olden days. Transport may also divide into private and public transportation. The service related expectation is always high with respect to private transportation. Public is meant for cheap and best.
Fuel plays an important role in long distance travel. Recent transport systems have larger impacts on environment especially pollution on air. But traditional transport systems are sustainable. They limit emissions. They are always affordable and eco-friendly. Green transports are legally challenged now days. Many countries like Brazil, Colombia and Canada have greatest green transport policies. Many other countries should understand the need for sustainable transport for the sake of future generation. The items that one should have during travel are first aid box, which includes surgical lotions, cotton, pain balms, illness drugs, tablets and bandages.
Sleeping pads shoes, torches, multi-purpose knives, umbrella, drinking water, sanitary and skin care items, towels to tissue papers, combs to soaps are some essential items a traveler must pack. A camera for recording sceneries and valuable moments. Travel insurance is a must for every traveler. It minimizes medical emergency, bankruptcy, loss of cash or valuables, trip interruption and missed departure. Travel insurance will be very helpful for age old travelers.