def __str__(self):
    return ((((str(self.journey.journey_id) + ' ') + str(self.noOfACSeatsRemaining)) + ' ') + str(self.noOfSleeperSeatsRemaining))
def __str__(self):
    return ((((str(self.journey.journey_id) + ' ') + str(self.noOfACSeatsRemaining)) + ' ') + str(self.noOfSleeperSeatsRemaining))