using System;

​

​

public class Program

{

    public static void Main()

    {

        BusRouteRepository repository = new BusRouteRepository();

​

            BusTimes times5 = repository.BusTimesRoute5;

            BusRoute route5 = times5.Route;

​

            for (int iPlace = 0; iPlace < route5.PlacesServed.Length; iPlace++)

            {

                Console.Write(route5.PlacesServed[iPlace].PadRight(12));

​

                for (int iJourney = 0; iJourney < times5.Times.GetLength(1); iJourney++)

                    Console.Write(times5.Times[iPlace, iJourney] + " ");

                Console.WriteLine();

            }

    }

    public class BusRouteRepository

    {

        private readonly BusRoute[] _allRoutes;

        public BusRouteRepository()

        {

            _allRoutes = new BusRoute[] {

                new BusRoute(40, new string[] {

                    "Morecambe", "Lancaster", "Garstang", "Preston" }),

                new BusRoute(42, new string[] { "Lancaster", "Garstang", "Blackpool" }),

                new BusRoute(100, new string[] { "University", "Lancaster", "Morecambe" }),

                new BusRoute(555, new string[] {

                    "Lancaster", "Carnforth", "Kendal", "Windermere", "Keswick" }),

                new BusRoute(5, new string[] { "Overton", "Morecambe", "Carnforth"})

            };

​

            string[,] timesRoute5 = 

            {

                { "15:40", "16:40", "17:40", "18:40" },

                { "16:08", "17:08", "18:08", "19:08" },

                { "16:35", "17:35", "18:35", "19:35" }

            };

            BusTimesRoute5 = new BusTimes(

                Array.Find(_allRoutes, x => x.Number == 5), timesRoute5);

        }

        public BusTimes BusTimesRoute5 { get; }

​

        public BusRoute[] FindBusesTo(string location)

        {

            return Array.FindAll(_allRoutes, route => route.Serves(location));

        }

        public BusRoute[] FindBusesBetween(string location1, string location2)

        {

            return Array.FindAll(_allRoutes,

                route => route.Serves(location1) && route.Serves(location2));

        }

    }

    public class BusRoute

    {

        public int Number { get; }

        public string Origin => PlacesServed[0];

        public string Destination => PlacesServed[^1];

        public string[] PlacesServed { get; }

        public BusRoute(int number, string[] placesServed)

        {

            this.Number = number;

            this.PlacesServed = placesServed;

        }

        public override string ToString() => $"{Number}: {Origin} -> {Destination}";

        public bool Serves(string destination)

        {

            return Array.Exists(PlacesServed, place => place == destination);

        }

    }

    public class BusTimes

    {

        public string[,] Times { get; }

        public BusRoute Route { get; }

        public BusTimes(BusRoute route, string[,] times)

        {

            this.Route = route;

            this.Times = times;

        }

    }

}