 All public transport can be paid for using the contactless Shanghai Public Transportation Card.As of February 2019,the Shanghai Metro rapid-transit system and elevated light metro has 15 lines (numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16 and 17) and extends to every core urban district as well as neighbouring suburban districts except Jinshan and the rural Chongming Districts.Several other lines are under construction.