 The first involves relieving the national rail network bottleneck caused by insufficient capacity in the Ayalon section of the Coastal Railway through the addition of a fourth railroad track between Tel Aviv Central and Tel Aviv HaHagana.The overall project also includes adding two additional tracks to the Tel Aviv–Lod railway.Another major project that is slated to begin construction is a line from Rishon LeZion to Modi'in via Highway 431, with a connection to the new Tel Aviv–Jerusalem railway.