急问：北京到天津最早的一班车是几点？

普快——4：52 6：01 9：00
特快——8：35 9：20 10：00 10：20然后再下一班就是下午一点了

车次, 始发站, 终点站, 车辆类型, 发站, 发时, 到站, 到时, 里程, 历时, 硬座, 软座, 硬卧中, 软卧下
4411/4414,承德,天津,普快,北京,04:52,天津,06:55,137,02:03,11,19,65,102
2142/2143,乌海西,天津,空调普快,北京南,05:53,天津,08:00,130,02:07,18,29,100,156
4431/4434,朔州,唐山,普快,北京,06:01,天津,07:46,137,01:45,11,19,65,102
2597,北京西,济南,空调普快,北京西,07:52,天津西,09:40,137,01:48,19,31,100,156
T531,北京,天津,空调特快,北京,08:35,天津,09:54,137,01:19,22,34,106,162
4405,北京,天津,空调普快,北京,09:00,天津,10:57,137,01:57,19,31,100,156
T533,北京,天津,空调特快,北京,09:20,天津,10:39,137,01:19,22,34,106,162
4419,北京,唐山,普快,北京,09:40,天津,11:49,137,02:09,11,19,65,102
T11,北京,沈阳北,空调特快,北京,10:00,天津,11:21,137,01:21,22,34,106,162
K45,北京,福州,空调快速,北京,10:08,天津西,11:52,147,01:44,24,36,106,162
T535,北京,天津,空调特快,北京,10:20,天津,11:39,137,01:19,22,34,106,162
1301,北京,满洲里,空调普快,北京,10:30,天津,12:05,137,01:35,19,31,100,156
T522/T523,石家庄,秦皇岛,空调特快,北京南,12:39,天津,14:10,130,01:31,20,31,106,162
T539,北京,天津