Elevation data for ELR EGM3 is based on LiDAR surveys sampled at 100 metre intervals. The elevations (in metres, relative to mean sea level) are an indication of the ground level from an aerial perspecitve and don’t specifically relate to the railway track level.

MileageElevationProfileFeatures
0M 0159y49.92|||EGM3 / EGM4 interface
0M 0220y49.50||
0M 0330y58.43|||||||||||Mound Tunnels
0M 0440y56.22|||||||||Mound Tunnels
0M 0550y48.33|
0M 0660y51.23||||
0M 0770y48.52|
0M 0880y61.07||||||||||||||
0M 0990y53.31||||||Haymarket South Tunnel
0M 1100y61.96|||||||||||||||Haymarket South Tunnel
0M 1210y63.64||||||||||||||||Haymarket South Tunnel
0M 1320y63.26||||||||||||||||Haymarket South Tunnel
0M 1430y61.99|||||||||||||||Haymarket South Tunnel
0M 1540y63.02||||||||||||||||Haymarket South Tunnel
0M 1650y62.00|||||||||||||||Haymarket South Tunnel
1M 0000y61.67||||||||||||||Haymarket South Tunnel
1M 0110y58.93||||||||||||Haymarket South Tunnel
1M 0220y57.23||||||||||Haymarket South Tunnel; HAYMARKET
1M 0330y53.46||||||HAYMARKET
1M 0440y53.12||||||HAYMARKET; EGM2 / EGM3 interface
1M 0477y52.11|||||HAYMARKET; EGM2 / EGM3 interface