However , after the cost overrun this funding was reallocated to the main project .
Construction of the Route 16 station was planned from Boston MPO funds for 2016 -- 2020 after the rest of the line was complete .
After the cost overrun this funding was reallocated to the main project .
Construction of the Route 16 station was planned from Boston MPO funds for 2016 -- 2020 after the rest of the line was complete .