United Kingdom railway station categories
Categorisation scheme

Category
Category
Number (2011)
Description
Trips per annum
Examples
A
A
28
National hub
over 2 million
Birmingham New Street, London King's Cross
B
B
67
Regional interchange
over 2 million
Clapham Junction, Preston
C
C1
248
Important feeder
0.5–2 million
Grantham, Plymouth
C
C2
248
Important feeder
0.5–2 million
Burgess Hill, Tamworth
D
D
298
Medium staffed
0.25–0.5 million
Abergavenny, Penrith
E
E
679
Small staffed
under 0.25 million
Boston, Oakham
F
F1
1,200
Small unstaffed
under 0.25 million
Beccles, Bishop Auckland
F
F2
1,200
Small unstaffed
under 0.25 million
Llanfairpwllgwyngyll, Winchelsea
Total
Total
2,520
-
-
-

Question: How many overall railway stations are there in Great Britain, how many categories are they classified into, and how many categories have subcategories?
Answer: The 2,520 railway stations in Great Britain are classified into six categories (two of which are each divided into two subcategories).