Line 11 (Shanghai Metro) Line 11 (Shanghai Metro) Line 11 is a northwest-southeast line of the Shanghai Metro network. Since October 2013 Line 11 serves Kunshan city also and it is the second intercity metro in China after the Guangfo Metro, and the first that crosses a provincial boundary. Services run at 5-minute intervals from either or to (though a limited number of peak-hour services originating at Huaqiao terminate early at ). The line is colored brown on system maps. The 1st phase of Line 11, which runs from to , opened on 31 December 2009. A branch line from opened on 29 March
Line 11 (Shenzhen Metro) has transverse seating and curtains for comfort and luggage racks for airport passengers. To ride Business Class passengers have to pay a premium for their ticket, similar to First Class on the MTR East Rail Line. Business Class carriages are marked by dark grey floor tiles and yellow panels above the platform screen doors. Standard class carriages are marked by light grey floor tiles and white panels above the doors. Two kinds of fares are charged on Line 11. In standard class, the fare is equivalent to other metro lines. Business Class is three times as expensive as standard class.