loty

using System;
using System.Collections.Generic;
using System.Threading;

namespace Loty
{
    class Program
    {
        static void Main(string[] args)
        {
            new Thread(() =>
            {
                Thread.CurrentThread.IsBackground = true;
                /* run your code here */
                for (; ; )
                {
                    if (Console.ReadKey(true).Key == ConsoleKey.Escape) Environment.Exit(0);
                }
            }).Start();

            List<DateTime> odloty = new List<DateTime>();
            List<DateTime> przyloty = new List<DateTime>();

            odloty.Add(DateTime.ParseExact("08.00", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("10.16", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("09.43", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("11.52", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("11.19", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("13.31", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("12.47", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("15.00", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("14.00", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("16.08", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("15.45", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("17.55", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("19.00", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("21.27", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("21.45", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("23.58", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("22.50", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("01.55", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            odloty.Add(DateTime.ParseExact("23.45", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));
            przyloty.Add(DateTime.ParseExact("02.50", "HH.mm", System.Globalization.CultureInfo.InvariantCulture));

            DateTime g;

            for (; ; ) {
                Console.WriteLine("Wprowadź godzinę z minutami: ");
                try
                {
                    g = DateTime.ParseExact(Console.ReadLine(), "HH.mm", System.Globalization.CultureInfo.InvariantCulture);
                    if (Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape) break;
                    int i = 0;
                    int difference = int.MaxValue;
                    foreach (DateTime c in odloty)
                    {
                        if(Math.Abs(g.Subtract(c).TotalMinutes) < difference) // && c > g) //wtedy tylko po tej godzinie
                        {
                            difference = (int)g.Subtract(c).TotalMinutes;
                            i = odloty.IndexOf(c);
                        }
                    }

                    Console.WriteLine("Najbliższy odlot: " + odloty[i].ToString("HH:mm") + " przylot: " + przyloty[i].ToString("HH:mm"));
                    Console.ReadLine();

                } catch(Exception e)
                {
                    Console.WriteLine("To nie jest poprawna godzina.");
                }
            }



        }
    }
}