<{article}><{article}><{article}><{article}><{article}><{article}><{article}><{p}><{span style="font-size: 1em;"}>因地铁运营导致的退票乘客可在7日内到任意车站免费办理退票。<{/span}><{/p}><{/article}><{/article}><{/article}><{/article}><{/article}><{/article}><{/article}>