Southern Region (Western Section)

	Junctions and other features	Running Lines		Stations, Signal Boxes and Junctions	Distance from Signal Box above	Loops and Refuge Sidings	Notes
	Junctions and other features	Up	Down	Stations, Signal Boxes and Junctions	Distance from Signal Box above	Loops and Refuge Sidings	Notes
Maximum permissible speed 85 m.p.h. for locomotive hauled passenger trains Maximum permissible speed 75 m.p.h. for multiple unit trains Maximum permissible speed 60 m.p.h. for freight trains
1		–	↓	Tunnel Junction	–
2		↑	–	Southampton Junction	0m 278yds

1		–	↓	Northam Junction	–
2		↑	↓↓	Southampton Junction	0m 415yds
3		↑↑	↓↓	Chapel Crossing	0m 407yds
4		↑↑	–	Southampton Yard	0m 380yds

Tunnel Junction and Notham Junction to Southampton