| The development of tourism based on two basic conditions, the first is their desire for traveling, The second is various factors about keeping people travel behavior. When people want to travel many places, there are some factors which prevent people to travel . Especially traffic factor often seemed to be more remarkable. In other words, travel behavior of the tourists will think about the distance between the two places, In 2009 reception of domestic tourists travel cost consumption, tourism transportation expenses in eating, purchasing, lives, use, traveling, etc in total cost, located in the first 23.6% In Dalian. Thus traffic development of tourism, which is the basis and important premise, convenient transportation will satisfy tourist space-time about choosing demand.Since the ancient times, the traffic have a profound effect on the tourism industry , such as the ancient "silk road", which started traveling precedent, "All roads lead to Rome," explains the Roman relatively perfect traffic routes, sea shipping, which may provide tourists traveling and sightseeing tourism . In modern times, the cars, trains, the invention of the airplane, which help people to travel more places. Therefore, from ancient times to modern times, the development of science and technology, information , the developed traffic technology rapid development breakthrough each time, which helps people to happen travel behavior. Thus tourist traffic as a kind of infrastructure, whose perfect will definitely affect the region accessibility ,therefore the tourist traffic has an important role in the area.Based on the 2000 to 2008 northeast areas about locally administratered level of population, the average per capita income as raw data, using linear regression analysis, the geometric progression method of population prediction model, exponential growth mode of population prediction model and the gravity model method, forecasting and analysising 2014 to 2018 northeast about each locally administratered level in Dalian population and average per capita income value. The paper will see Haerbin-Dalian high iron as a clue, the comparative analysis of the three provinces in northeast China built before and after each locally administratered level reached Dalian accessibility changes. Haerbin-Dalian high iron will influence the completion of the Dalian tourism market conditions and tourism economic ,which will further study in Dalian. |