Elevation data for ELR GSJ1 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.
| Mileage | Elevation | Profile | Features |
|---|---|---|---|
| 3M 1251y | 150.29 | | | |
| 3M 1320y | 150.22 | | | |
| 3M 1430y | 150.68 | || | Galton Jn |
| 3M 1540y | 149.81 | | | Galton Tunnel |
| 3M 1650y | 156.68 | |||||||| | Galton Tunnel |
| 4M 0000y | 153.50 | ||||| | Galton Tunnel |
| 4M 0110y | 152.58 | |||| | |
| 4M 0184y | 155.39 | ||||||| | Smethwick Jn |