 At the time of their reintroduction, all Pink Line consists using 5000-series cars were six cars long.As of mid-August 2012, the Pink Line was using the 5000-series cars in four and six car consists and with the successful testing of the Pink Line 5000-series cars in four car consists during August, the Pink Line reverted to running four cars during most times of the day (with some of the 5000-series cars that had been assigned to the line, were reassigned to the Green Line).The last 2600-series cars were removed from service from the Pink Line on June 8, 2012, making the Pink Line the first line to be fully equipped with the 5000-series cars.