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1A52 1739 Merthyr Tydfil to Mountain Ash
Departing on 1st December 2025

operated by
Transport for Wales
4 coaches
756105

This service is partially cancelled

This service was cancelled between Mountain Ash and Aberdare due to flooding (JK).

GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Merthyr Tydfil [MER]
Pathed as Class 150/153/155/156 DMU at 75mph
1
1739
1739
1738¾
DMY
Pentre-Bach [PTB]
1
1742
1743
1742
1743
1741½
1742¼
DMY
UDM
Troed-y-Rhiw [TRD]
1
1745
1745
1745
1745½
1744½
1745¾
Merthyr Vale [MEV]
1
1749
1750
1748½
1750
1749¼
1750½
Quakers Yard [QYD]
1
1755
1755
1754½
1755
1754¼
1755
Abercynon Junction
pass
1757½
pass
1757¾
Abercynon [ACY]
1
1759
1759
1758
1759
1758¼
1759¼
UDM
DM
Pontypridd [PPD]
2
1806
1806
1805
1806
1805¼
1806
Trefforest [TRF]
1
1808
1808
1808
1809½
1808½
1809½
Trefforest Estate [TRE]
2
1813
1814
1813
1814½
1813½
1814½
Taffs Well [TAF]
1
1818
1818
1818
1819½
1818½
1819
Radyr [RDR]
1
1823
1824
1822½
1824
1822
1823¾
DM
DL
Llandaf [LLN]
1
1826
1827
1826
1827½
1825¾
1826½
Cathays [CYS]
1 ½
1
1831
1832
1831
1832½
1830¼
1832
Cardiff Queen Street [CDQ]
2
1837
1837
1836
1837½
1834
1836¾
DL
DL
Cvl East Boundary
½
pass
1840
pass
1838
-2
Cardiff Central [CDF]
7
1842
1843
1841
1843
1839¾
1842¾
DL
DBR
Cardiff West
pass
1844½
No report
Cardiff Radyr Branch Jn
pass
1845
pass
1844½
DBR
UTC
Penarth Curve North Jn
pass
1846
pass
1845¾
UTC
UT
Ninian Park [NNP]
2
1847
1847
1846½
1847
1846¾
1847¼
Cvl West Boundary
pass
1847½
pass
1848
UV
Waun-gron Park [WNG]
1
1850
1850
1849½
1850½
1850¼
1850¾
Fairwater [FRW]
1
1852
1852
1852
1852½
1852¼
1853
Danescourt [DCT]
1
1854
1855
1854
1855
1854½
1855
Radyr [RDR]
3
1859
1859
1859
1859½
1857¾
1859
UT
UM
Taffs Well [TAF]
2
1904
1904
1902½
1904½
1902
1903¼
-1
Trefforest Estate [TRE]
1
1908
1908
1908
1908½
1907
1907½
Trefforest [TRF]
2
1912
1913
1912
1913
1911
1912¾
Pontypridd [PPD]
3
1916
1916
1915½
1916½
1915
1916
Abercynon [ACY]
2
1923
1923
1922½
1923½
1921¾
1923½
UM
UDA
Abercynon Junction
pass
1924
pass
1924
Penrhiwceiber [PER]
1
1929
1929
1928½
1929
1928
1928¾
Mountain Ash [MTA]
Service stops for pathing (passing train)
1
1933
1933
1932
1933½
1931½
UDA
Fernhill [FER]
1936
1936
1935½
1936½
-
Abercwmboi
pass
1937½
-
Cwmbach [CMH]
1
1940
1940
1939½
1940½
-
Aberdare Platform 2 [XCB]
Service stops to drop passengers off only
1945
1944½
1945½
-
Aberdare [ABA]
1947
1946
-
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