| Name |
Comp |
Yards |
Open |
Closed |
Portal |
Portal |
Link |
| Talyllyn |
B&M |
674 |
1863 |
1964 |
 |
 |
 |
| Tamshill No.1 |
L&D |
78(g) |
1896 |
1964 |
|
|
 |
| Tamshill No.2 |
L&D |
453(g) |
1896 |
1964 |
|
|
 |
| Tamshill No.3 |
L&D |
137 |
1896 |
1964 |
|
|
|
| Tewkesbury (Mythe) |
T&M |
418 |
1864 |
1963 |
|
|
|
| Thackley Old |
Mid |
1,496 |
1845 |
1968 |
|
|
 |
| Thackley Road |
GN |
36(g) |
1874 |
1968 |
|
|
|
| Thomas Lane |
CLC |
87(g) |
1879 |
1975 |
|
|
|
| Thorneywood |
Not Sub |
408 |
1889 |
1951 |
|
|
 |
| Thorneywood Brickworks |
Not Sub |
118 |
1889 |
1960s |
|
|
|
| Thorneywood Brickworks Tunnel was on a privately-owned spur into Nottingham Patent Brickworks. |
| Throstles Nest No.1 |
Mid/CLC |
116 |
1880 |
1988 |
|
|
 |
| Throstle Nest No.1 Tunnel was originally ~221yds before being partly opened out. |
| Throstles Nest No.2 |
Mid/CLC |
92 |
1880 |
1988 |
|
|
|
| Thrutch |
L&Y |
592 |
1880 |
1966 |
|
|
 |
| Thurgoland (Old) (Huthwaite) |
SA&M |
315 |
1845 |
1983 |
|
|
|
| Thurgoland (New) |
LNE/BR |
339(g) |
1948 |
1983 |
|
|
|
| Thurland Street |
GC |
102(g) |
1898 |
1968 |
|
|
|
| Thurnby (Ingarsby) |
GN/LNW |
516 |
1882 |
1964 |
|
|
|
| Tidenham (Dennel Hill) |
Wye |
1,188 |
1876 |
1986 |
|
|
|
| Tidenham Tunnel was proposed for reopening as part of Sustrans' Connect2 project. |
| Tintern |
Wye |
182 |
1876 |
1964 |
|
|
|
| Tintern Tunnel was proposed for reopening as part of Sustrans' Connect2 project. |
| Tiviot Dale |
Chesh |
225 |
1865 |
1980 |
|
|
|
| Tongwynlais |
Card |
180 |
1909 |
1952 |
|
|
|
| Toft |
Mid |
330 |
1893 |
1959 |
|
|
|
| Toldish |
Tref |
534(g) |
1849 |
1874 |
|
|
|
| Tootle Height |
P&L |
~56 |
1839 |
1944 |
|
|
|
| The Steep (Top) |
CCC |
51(g) |
1841 |
1957 |
|
|
|
| Torpantau (Beacon) |
B&M |
667 |
1863 |
1964 |
|
|
|
| Torrington |
Mar |
34(g) |
1880 |
1925 |
|
|
|
| Torwoodlee |
Nth Brt |
69 |
1849 |
1969 |
|
|
|
| Torwoodlee Tunnel is due to be reopened as part of the Borders (Waverley) Railway project. |
| Trafalgar Street |
G&A |
420 |
1869 |
1991 |
|
|
 |
| Tregarth No.1 |
LNW |
27 |
1884 |
1963 |
|
|
|
| Tregarth No.2 |
LNW |
297 |
1884 |
1963 |
|
|
|
| Trelill (Delabole) |
LSW |
354 |
1895 |
1966 |
|
|
|
| Trinity (East Trinity Road) |
Nth Brt |
146 |
1842 |
1986? |
|
|
|
| Turner Lane (Lordsfield Ave) |
OA&GB |
53 |
1861 |
1967 |
|
|
|
| Tyler Hill |
SE&C |
828 |
1830 |
1952 |
|
|
|
| Tyler Hill Tunnel suffered a collapse in 1974, causing damage to nearby buildings. |
| Tynygraig (Caradog Falls) |
M&M |
86 |
1867 |
1964 |
|
|
|
