from datetime import datetime
from typing import List


def _combine_departure_time(row: dict, due_date: datetime) -> List[datetime]:
    """Convert row of departure times with due date to form a complete datetime object"""
    departure_times: List[datetime] = list()
    for departure_time in row['departure_times']:
        if departure_time:
            departure_times.append(due_date + departure_time)

    return departure_times