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1A56 1839 Merthyr Tydfil to Abercynon
Departing on 9th December 2025

operated by
Transport for Wales
4 coaches
756103

This service is partially cancelled

This service was cancelled between Abercynon 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
1839
1839
1839½
DMY
Pentre-Bach [PTB]
1
1842
1843
1842
1843
1842½
1843
DMY
UDM
Troed-y-Rhiw [TRD]
1
1845
1845
1845
1845½
1845¼
1846½
+1
Merthyr Vale [MEV]
1
1849
1850
1848½
1850
1850
1852¼
+2
Quakers Yard [QYD]
1
1855
1855
1854½
1855
1856
1856¾
+1
Abercynon Junction
pass
1857½
pass
1859¼
+2
Abercynon [ACY]
1
1859
1859
1858
1859
1859¾
1900¾
+1
UDM
DM
Pontypridd [PPD]
2
1906
1906
1905
1906
1906½
1907½
+1
Trefforest [TRF]
1
1908
1908
1908
1909½
1909¾
1910¾
+1
Trefforest Estate [TRE]
2
1913
1914
1913
1914½
1914¾
1915½
+1
Taffs Well [TAF]
1
1918
1918
1918
1919½
1919½
1920
Radyr [RDR]
1
1923
1924
1922½
1924
1922¾
1923¾
DM
DL
Llandaf [LLN]
1
1926
1927
1926
1927½
1925¾
1926½
Cathays [CYS]
1 ½
1
1931
1932
1931
1932½
1930¼
1931¾
Cardiff Queen Street [CDQ]
2
1937
1937
1936
1937½
1933¾
1939
+1
DL
DL
Cvl East Boundary
½
pass
1940
pass
1940
Cardiff Central [CDF]
7
1942
1943
1941
1943
1943½
1946
+3
DL
DBR
Cardiff West
pass
1944½
No report
Cardiff Radyr Branch Jn
pass
1945
pass
1947¾
+2
DBR
UTC
Penarth Curve North Jn
pass
1946
pass
1949
+3
UTC
UT
Ninian Park [NNP]
2
1947
1947
1946½
1947
1949¾
1950¼
+3
Cvl West Boundary
pass
1947½
pass
1951
+3
UV
Waun-gron Park [WNG]
1
1950
1950
1949½
1950½
1953¼
1953¾
+3
Fairwater [FRW]
1
1952
1952
1952
1952½
1955¼
1956
+3
Danescourt [DCT]
1
1954
1955
1954
1955
1957½
1958¼
+3
Radyr [RDR]
3
1959
1959
1959
1959½
2001
2002
+2
UT
UM
Taffs Well [TAF]
2
2004
2004
2002½
2004½
2004¾
2005¾
+1
Trefforest Estate [TRE]
1
2008
2008
2008
2008½
2009½
2010¼
+1
Trefforest [TRF]
2
2012
2013
2012
2013
2014
2014½
+1
Pontypridd [PPD]
3
2016
2016
2015½
2016½
2017¼
2018
+1
Abercynon [ACY]
2
2023
2023
2022½
2023½
2023¾
+1
UM
Abercynon Junction
pass
2024
-
Penrhiwceiber [PER]
2029
2029
2028½
2029
-
Mountain Ash [MTA]
Service stops for pathing (passing train)
2033
2033
2032
2033½
-
Fernhill [FER]
2036
2036
2035½
2036½
-
Abercwmboi
pass
2037½
-
Cwmbach [CMH]
1
2040
2040
2039½
2040½
-
Aberdare Platform 2 [XCB]
Service stops to drop passengers off only
2045
2044½
2045½
-
Aberdare [ABA]
2047
2046
-
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