Complex sentence: On 30 June 2011, the City of Edinburgh Council voted to continue with the project (albeit only between Edinburgh Airport and St Andrew Square), with costs having risen to an estimated £770m, leaving the Council with a shortfall of more than £200m.
Split into simpler sentences: On 30 June 2011, the City of Edinburgh Council voted to continue with the project, though only between Edinburgh Airport and St Andrew Square. Costs rose to an estimated £770m, leaving the Council with a shortfall of more than £200m.