| ABCWM |
Abercwmboi |
70 |
| ABDARAR |
Aberdare Platform 2 |
35 |
| ABDARE |
Aberdare |
70 |
| ABDO |
Aberdour |
88 |
| ABDVY |
Aberdovey |
29 |
| ABER |
Aber |
140 |
| ABGLELE |
Abergele & Pensarn |
182 |
| ABHLJN |
Abbeyhill Jn |
387 |
| ABINGTN |
Abington |
203 |
| ABRBEG |
Aberbeeg Jn |
82 |
| ABRCYNS |
Abercynon |
143 |
| ABRD222 |
Aberdeen Sig. A222 |
63 |
| ABRD223 |
Aberdeen Sig. A223 |
55 |
| ABRD229 |
Aberdeen Sig. A229 |
55 |
| ABRD230 |
Aberdeen Sig. A230 |
63 |
| ABRD27 |
Aberdeen Sig. A27 |
32 |
| ABRD55 |
Aberdeen Sig. A55 |
55 |
| ABRD56 |
Aberdeen Sig. A56 |
63 |
| ABRD77 |
Aberdeen Sig. A77 |
13 |
| ABRDCH |
Aberdeen Clayhills Carriage Maintenance Depot |
32 |
| ABRDEEN |
Aberdeen |
219 |
| ABRDFJN |
Aberdeen Ferryhill Jn |
114 |
| ABRDWAT |
Aberdeen Waterloo |
2 |
| ABRDWCR |
Aberdeen Waterloo (Colas) |
1 |
| ABRE |
Abererch |
27 |
| ABRGS38 |
Abergavenny Sig. 38 |
52 |
| ABRGVNY |
Abergavenny |
113 |
| ABRYCRL |
Aberystwyth Krono (Colas) |
3 |
| ABRYRRL |
Aberystwyth Run Round Loop |
3 |
| ABRYSTH |
Aberystwyth |
37 |
| ABTH |
Aberthaw |
60 |
| ABTH433 |
Aberthaw Sig. CF3433 |
22 |
| ABTH440 |
Aberthaw Sig. CF3440 |
38 |
| ABTS654 |
Abbotswood Junction Sig. BA7654 |
1 |
| ABTSWDJ |
Abbotswood Jn |
239 |
| ABWD |
Abbey Wood |
377 |
| ABWDER |
Abbey Wood Engineering Road |
1 |
| ABWDXR |
Abbey Wood (Crossrail) |
359 |
| ABWDXRS |
Abbey Wood Crossrail Siding |
10 |
| ACBG |
Acton Bridge |
458 |
| ACGJN |
Acton Grange Jn |
343 |
| ACHANLT |
Achanalt |
8 |
| ACHHSHL |
Achnashellach |
8 |
| ACHILCK |
Auchinleck |
23 |
| ACHNGRY |
Auchengray |
81 |
| ACHNSHN |
Achnasheen |
12 |
| ACKLNGT |
Acklington |
3 |
| ACLE |
Acle |
41 |
| ACOCKSG |
Acocks Green |
68 |
| ACRNGTN |
Accrington |
131 |
| ACTCWHF |
Acton Canal Wharf Jn |
198 |
| ACTNCTL |
Acton Central |
170 |
| ACTNLRG |
Acton Lane Rec Sidings (GBRf) |
11 |
| ACTNLRS |
Acton Lane Reception Sidings |
17 |
| ACTOGBR |
Acton Yard (GBRf) |
7 |
| ACTONML |
Acton Main Line |
373 |
| ACTONTC |
Acton T.C. |
142 |
| ACTONW |
Acton West Jn |
1374 |
| ACWLJN |
Acton Wells Jn |
581 |
| ADERLYP |
Adderley Park |
46 |
| ADIEWEL |
Addiewell |
44 |
| ADISHAM |
Adisham |
76 |
| ADLC |
Adlington (Cheshire) |
39 |
| ADLESTJ |
Addlestone Jn |
141 |
| ADLESTN |
Addlestone |
80 |
| ADNL |
Adlington (Lancashire) |
49 |
| ADSWDRD |
Adswood Road Jn |
409 |
| ADWICK |
Adwick |
258 |
| ADWICKJ |
Adwick Jn |
180 |
| AGHTNPH |
Aughton Park |
125 |
| AIGBURT |
Aigburth |
141 |
| AINSDAL |
Ainsdale |
144 |
| AINTREE |
Aintree |
125 |
| AIRBLES |
Airbles |
84 |
| AIRD754 |
Airdrie Sig. YS754 |
2 |
| AIRDCS |
Airdrie Carriage Siding |
2 |
| AIRDRIE |
Airdrie |
175 |
| AIRP |
Newcastle Airport |
161 |
| AISGILL |
Ais Gill |
21 |
| AISHXO |
Aish Emergency Crossover |
158 |
| ALBNYPK |
Albany Park |
325 |
| ALBRGHT |
Albrighton |
40 |
| ALDB337 |
Aldersbrook Sig. 337/354 |
2 |
| ALDBUCS |
Aldersbrook CS |
4 |
| ALDEDGE |
Alderley Edge |
346 |
| ALDEUPS |
Alderlet Edge Up Siding |
17 |
| ALDMSTN |
Aldermaston |
46 |
| ALDRSHT |
Aldershot |
239 |
| ALDRSJN |
Aldershot North Jn |
238 |
| ALDRSJS |
Aldershot South Jn |
156 |
| ALDTON |
Aldrington |
51 |
| ALDW738 |
Aldwarke Junction Sig. S738 |
4 |
| ALDWRKJ |
Aldwarke Jn |
443 |
| ALERTN |
Liverpool South Parkway (HL) |
404 |
| ALERTN4 |
Alerton Sig. AN4 |
2 |
| ALERTNS |
Allerton Depot |
43 |
| ALEXNDP |
Alexandra Palace |
1115 |
| ALFRETN |
Alfreton |
250 |
| ALLENSW |
Allens West |
69 |
| ALLGFHH |
Allington Hanson Agg (FLHH) |
12 |