How to attract educated workers from the region ? (SimCity (2013))

There are two cities I have yet... the First scientific, the second industrial. The question is why in the industrial city is not going to work specialists from the science city, at least the first level, the necessary buildings constructed. College (in nouch. the city), bus Park (industrial) and communication between the cities and the piece of iron (railway station in both cities). What they are missing ?