static void Main(string[] args)
{
    WS2007HttpBinding httpBinding = new WS2007HttpBinding(SecurityMode.None, true);
    httpBinding.UseDefaultWebProxy = false;
    httpBinding.ProxyAddress = new Uri(@"http://127.0.0.1:8888");
    httpBinding.BypassProxyOnLocal = false;
    

    using (ChannelFactory<IRtxService> factory = new ChannelFactory<IRtxService>(
                httpBinding, @"http://127.0.0.1:80/MyService"))
    {
        IRtxService channel = factory.CreateChannel();
        foreach (var routeItem in channel.CalcRoute(351503, 51, 696403, 27))
            Console.WriteLine(routeItem.StationCode);
    }
}