请问廊坊段全长是多少公里？
资料显示，京沪高铁廊坊段全长三十点三四二公里。[{'character': '资', 'pinyin': 'zii1', 'highest pitch': 11.39, 'lowest pitch': 11.29, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '料', 'pinyin': 'liao4', 'highest pitch': 11.56, 'lowest pitch': 9.52, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '显', 'pinyin': 'xian3', 'highest pitch': 9.52, 'lowest pitch': 5.04, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '示', 'pinyin': 'shiii4', 'highest pitch': 11.87, 'lowest pitch': 5.85, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.3}, {'character': '京', 'pinyin': 'jing1', 'highest pitch': 10.63, 'lowest pitch': 10.03, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '沪', 'pinyin': 'hu4', 'highest pitch': 12.39, 'lowest pitch': 8.33, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 9.86, 'lowest pitch': 9.27, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 9.27, 'lowest pitch': 5.0, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '廊', 'pinyin': 'lang2', 'highest pitch': 10.65, 'lowest pitch': 5.0, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '坊', 'pinyin': 'fang2', 'highest pitch': 10.65, 'lowest pitch': 6.49, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '段', 'pinyin': 'duan4', 'highest pitch': 8.52, 'lowest pitch': 5.5, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '全', 'pinyin': 'qvan2', 'highest pitch': 8.22, 'lowest pitch': 6.5, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '长', 'pinyin': 'chang2', 'highest pitch': 9.06, 'lowest pitch': 5.86, 'duration': 0.34, 'prosody hierarchy': '#2'}, {'character': '三', 'pinyin': 'san1', 'highest pitch': 11.01, 'lowest pitch': 8.77, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '十', 'pinyin': 'shiii2', 'highest pitch': 9.3, 'lowest pitch': 7.21, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 7.53, 'lowest pitch': 2.48, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '三', 'pinyin': 'san1', 'highest pitch': 11.01, 'lowest pitch': 9.9, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '四', 'pinyin': 'sii4', 'highest pitch': 11.01, 'lowest pitch': 9.17, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 10.83, 'lowest pitch': 7.06, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 7.49, 'lowest pitch': 6.72, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 6.9, 'lowest pitch': 3.94, 'duration': 0.24, 'prosody hierarchy': '#4'}]