Routes covered:
All the usual extra pages of technical data plus a map is not included in the original.
A) Shelwick Jnct to Maindee North Jnct.
B) Beachley Jnct & Severn Tunnel Jnct to Cardiff.
C) Cardiff General to Margam.
D) Margam Hump Yard to Pembrey & Burry Port.
E) Pontypool Road to Dowlais (Caeharris) & Rhigos Halt.
F) Rhigos Halt to Swansea (St. Thomas).
G) Aberbargoed & Sirhowy to Risca Jnct.
H) Ebbw Vale & Brynmawr to Courtybella Jnct.
I) Eastern Valleys.
J) Hall's Road Jnct to Cwmcarn Colliery, Penar Jnct & Markham Colliery.
K) Caldicot Jnct to Sudbrook & Caerwent.
L) Monmouth to Chepstow & Severn Tunnel Jnct.
M) Hereford Trip Working.
N) Margam New Yard to Nantymoel.
O) Tondu to R&SB Jnct.
P) Llandovery to Llandilo Jnct.
Q) Pantyffynnon to Gwaun cae Gurwen & Abernant.
R) Swansea (St. Thomas) to Brynamman East.
S) Cwmdu to Margam.
T) Cwmmawr to Burry Port.
U) Abercrave Colliery to Neath N&B.
V) Cross Hands to Llandilo Jnct.