Original sentence: However at present this would mean that the Kurenivka segment of the Kurenivsko-Chervonoarmiyska Line will temporarily have to carry the traffic of Troyeshchyna and Obolon, both being the largest residential districts in Kiev.The first segment that will be opened will be a three-station deep-level segment which will run from the existing Vokzalna station of the Sviatoshynsko-Brovarska Line northwards to station Hlybochytska with one interrim station connecting to the Syretsko-Pecherska Line.There are concerns about the line being able to handle this passenger load, thus it is also likely that the whole line will have to open simultaneously
Edited sentence: However at present this would mean that the Kurenivka segment of the Kurenivsko-Chervonoarmiyska Line will temporarily have to carry the whole of Troyeshchyna in addition to Obolon, both being the largest residential districts in Kiev, and there are real fears that it will be unable to handle this passenger load.The first segment that will be opened will be a three-station deep-level segment which will run from the existing Vokzalna station of the Sviatoshynsko-Brovarska Line northwards to the station Hlybochytska with one interrim station connecting to the Syretsko-Pecherska Line.Thus it is likely that the whole line will have to open simultaneously