Video of the Green Line opening ceremony Post published:December 15, 2022 Post category:Green Line If you missed Monday’s festivities, you can watch above. Below are clips from Ball Square the same morning. You Might Also Like State Rep. Christine Barber on why the Green Line needs to go to Route 16 November 10, 2017 PBS special covers the Big Dig – and Green Line extensions October 27, 2008 Tufts Daily: Green Line workshop February 1, 2008