Sea

 if (travel.TransportType == InfoTransportType.Sea)

            {

                lblFlightNum.Visible = false;


                lblFlightPrefixNum.Visible = false;

                txtFlightNumber.Visible = false;

                txtFlightPrefixNum.Visible = false;

                lblAPL.Visible = false;

                lblAPD.Visible = false;

            }