#j first_from and lastFrom are modeled as Decimal, not DateTimeField as data format is decimal. And plus we have to deal with 27 hour days as per Chetan earlier.
f_f=models.DecimalField(max_length=5)
f_l=models.DecimalField(max_length=5)
busto=models.CharField(max_length=512)
t_f=models.DecimalField(max_length=5)
t_l=models.DecimalField(max_length=5)
#j am, noon, pm indicate headway times in minutes.
am=models.IntegerField(max_length=5)
noon=models.IntegerField(max_length=5)
pm=models.IntegerField(max_length=5)
#j schedule is to be modeled as an FK to the schedule table. Data given is not atomic.