The Fehmarn Belt Fixed Link (, ) is a planned immersed tunnel that is proposed to connect the German island of Fehmarn with the Danish island of Lolland. This would cross over the Fehmarn Belt in the Baltic Sea – wide – hence providing a direct link by railway and highway between northern Germany and Lolland, and thence to the Danish island of Zealand and Copenhagen. This route is known in German as the Vogelfluglinie and in Danish as the (literally, "bird flight line", indicating this major bird migration route).