Complex sentence: It is estimated it would take 8--9 months to fully restore the track where it was removed, with rail traffic booming in the 2000s, this is a REAL possibility, that the track could be back in service before 2020.
Split into simpler sentences: It is estimated it would take 8--9 months to fully restore the track where it was removed. With rail traffic booming in the 2000s, there is a possibility that the track could be back in service before 2020.