The Seventh Avenue express opened 1904 is part of the busiest subway system in North America with annual ridership of 1,727,366,607 this line Runs 25.56 miles, from 241st to Flatbush Avenue which includes 49 stations or 52 if during rush hour where a limited service to New Lots ave is available... Rolling stock •R142s (55mph Service speed, 66 mph design, Average speed 17mph) 10 car set Available features should include •full announcements Ex (This is a Manhattan bound 2 train the next stop is _______, stand clear of the closing doors please) •Start at the train depot •Be able to set up train including overhead sign which indicates train line and where it’s going •a lot of passengers