trip_id,start_time,end_time,headway_secs,exact_times
1837:1,06:00:00,19:30:30,1800,1
1838:1,08:00:00,19:30:30,1800,1
1839:1,06:40:00,08:10:30,1800,1
1840:1,08:45:00,13:15:30,1800,1
1841:1,13:45:00,14:45:30,1800,1
1842:1,18:45:00,19:45:30,1800,1
1843:1,15:10:00,18:10:30,1800,1
1844:1,20:15:00,21:45:30,1800,1
1845:1,20:00:00,20:30:30,1800,1
1847:1,06:50:00,08:20:30,1800,1
1848:1,15:20:00,18:20:30,1800,1
1849:1,08:15:00,13:15:30,1800,1
1850:1,13:45:00,18:15:30,1800,1
1851:1,06:15:00,07:45:30,1800,1
1852:1,13:40:00,14:40:30,1800,1
1854:1,06:15:00,19:45:30,1800,1
1855:1,20:15:00,20:45:30,1800,1
1856:1,06:55:00,08:25:30,1800,1
1857:1,09:00:00,13:30:30,1800,1
1859:1,06:30:00,08:30:30,1800,1
1860:1,14:00:00,15:00:30,1800,1
1862:1,15:55:00,18:25:30,1800,1
1863:1,19:00:00,20:00:30,1800,1
1864:1,20:30:00,22:00:30,1800,1
1866:1,07:05:00,08:35:30,1800,1
1867:1,15:35:00,18:35:30,1800,1
1868:1,08:15:00,19:45:30,1800,1
1869:1,14:00:00,18:30:30,1800,1
1870:1,13:55:00,15:25:30,1800,1
1960:1,07:25:00,19:35:30,600,1
1961:1,10:05:00,17:55:30,600,1
1962:1,07:25:00,21:05:30,600,1
1963:1,10:05:00,21:05:30,600,1
1964:1,07:30:00,19:40:30,600,1
1965:1,10:10:00,18:00:30,600,1
1966:1,07:30:00,21:10:30,600,1
1967:1,10:10:00,21:10:30,600,1
1968:1,07:20:00,19:30:30,600,1
1969:1,10:00:00,17:50:30,600,1
1970:1,07:20:00,21:00:30,600,1
1971:1,10:00:00,21:00:30,600,1
1972:1,07:25:00,19:35:30,600,1
1973:1,10:05:00,17:55:30,600,1
1974:1,07:25:00,21:05:30,600,1
1975:1,10:05:00,21:05:30,600,1
1976:1,07:15:00,19:15:30,1800,1
1977:1,10:20:00,17:50:30,1800,1
1978:1,07:15:00,20:45:30,1800,1
1979:1,09:50:00,20:50:30,1800,1
1980:1,07:30:00,19:30:30,1800,1
1981:1,10:35:00,18:05:30,1800,1
1982:1,07:30:00,21:00:30,1800,1
1983:1,10:05:00,21:05:30,1800,1
1984:1,07:15:00,19:15:30,1800,1
1985:1,10:20:00,17:50:30,1800,1
1986:1,07:15:00,20:45:30,1800,1
1987:1,09:50:00,20:50:30,1800,1
1988:1,07:30:00,19:30:30,1800,1
1989:1,10:35:00,18:05:30,1800,1
1990:1,07:30:00,21:00:30,1800,1
1991:1,10:05:00,21:05:30,1800,1
2206:1,13:00:00,17:00:30,60,1
2207:1,10:00:00,18:00:30,60,1
2208:1,13:00:00,17:00:30,60,1
2209:1,10:00:00,18:00:30,60,1
2210:1,13:00:00,17:00:30,60,1
2211:1,09:00:00,12:00:30,60,1
2212:1,09:00:00,12:00:30,60,1
2213:1,12:45:00,19:00:30,60,1
2214:1,12:45:00,19:00:30,60,1
2215:1,13:00:00,17:00:30,60,1