• ► UK railway stations by train operating company‎ (32 C)
• ► Defunct rail transport companies of the United Kingdom‎ (230 C, 1 P)
• ► Rail freight transport companies of the United Kingdom‎ (4 C)
• ► Rail vehicles of the United Kingdom by operator‎ (14 C)
• ► Tram operators in the United Kingdom‎ (2 C)

A

• ► Abellio Greater Anglia‎ (5 C, 2 F)
• ► Abellio ScotRail‎ (3 C, 4 F)
• ► Arriva Rail North‎ (4 C)
• ► Arriva Trains Wales‎ (5 C, 1 F)

C

• ► C2c‎ (5 C, 3 F)
• ► Caledonian Sleeper‎ (4 C, 5 F)
• ► Chiltern Railways‎ (5 C, 6 F)
• ► Colas Rail‎ (2 C, 32 F)
• ► CrossCountry‎ (5 C, 6 F)

D

• ► Devon and Cornwall Railways‎ (2 C)
• ► Direct Rail Services‎ (4 C)

E

• ► East Midlands Trains‎ (4 C, 5 F)
• ► Electric Traction Limited‎ (1 C)
• ► Europhoenix‎ (2 C)
• ► Eurostar‎ (7 C, 43 F)

F

• ► First TransPennine Express‎ (4 C)

G

• ► Gatwick Express‎ (5 C, 2 F)
• ► Govia Thameslink Railway‎ (3 C)
• ► Grand Central Railway‎ (4 C, 3 F)
• ► Great Western Railway (First Group)‎ (7 C, 9 F)

H

• ► Heathrow Connect‎ (4 C, 6 F)
• ► Heathrow Express‎ (5 C, 1 P, 17 F)
• ► Hull Trains‎ (4 C, 7 F)

I

• ► Island Line (train operating company)‎ (2 C)

L

• ► London Midland‎ (6 C, 6 F)
• ► London Overground‎ (15 C, 10 F)
• ► London Underground‎ (21 C, 1 P, 5 F)

M

• ► Mendip Rail‎ (6 C)
• ► Merseyrail‎ (10 C, 12 F)

N

• ► Nemesis Rail‎ (1 C)
• ► Network Rail‎ (7 C, 86 F)
• ► Northern Ireland Railways‎ (2 C, 10 F)

R

• ► Riviera Trains‎ (1 C, 4 F)

S

• ► SB Rail‎ (6 F)
• ► Serco‎ (3 C, 3 F)
• ► South West Trains‎ (6 C, 9 F)
• ► Southeastern (train operating company)‎ (6 C, 4 F)
• ► Southern (train operating company)‎ (5 C, 4 F)
• ► Stobart Rail‎ (2 C, 21 F)

T

• ► TfL Rail‎ (2 C, 60 F)
• ► TransPennine Express‎ (3 C)
• ► Tyne and Wear Passenger Transport Executive‎ (4 C, 2 F)

U

• ► UK Rail Leasing‎ (1 C)

V

• ► Venice-Simplon Orient Express‎ (5 C, 3 F)
• ► Virgin Trains‎ (9 C, 30 F)
• ► Virgin Trains East Coast‎ (4 C, 9 F)

W

• ► West Coast Railway Company‎ (4 C, 2 F)