A flight between Khabarovsk city of Russia and Harbin city of Heilongjiang province will open on Dec 20, according to Harbin Taiping Airport.
The flight number is SU5657. It will take off at 7:20pm from Harbin and arrive at 11:50pm in Khabarovsk. The return flight number is SU5656. It will take off at 7:40pm from Khabarovsk and arrive at 6:30pm in Harbin. There will be two round-trip flights every Monday and Friday.
The flight was in operation previously, but stopped for some reason. With the growing number of travelers between the two cities and two countries, the flight will resume operations soon.
Source from Harbin.gov.cn