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1A50 1709 Merthyr Tydfil to Mountain Ash
Departing on 1st December 2025

operated by
Transport for Wales
4 coaches
756109

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
1709
1709
1708½
DMY
Pentre-Bach [PTB]
1
1712
1713
1712
1713
1711½
1712
DMY
UDM
Troed-y-Rhiw [TRD]
1
1715
1715
1715
1715½
1714¼
1715¾
Merthyr Vale [MEV]
1
1719
1720
1718½
1720
1719¼
1720¼
Quakers Yard [QYD]
1
1725
1725
1724½
1725
1724
1724¾
Abercynon Junction
pass
1727½
pass
1727½
Abercynon [ACY]
1
1729
1729
1728
1729
1728
1729
UDM
DM
Pontypridd [PPD]
2
1736
1736
1735
1736
1734¾
1735¾
Trefforest [TRF]
1
1738
1738
1738
1739½
1738
1739
Trefforest Estate [TRE]
2
1743
1744
1743
1744½
1743
1743½
Taffs Well [TAF]
1
1748
1748
1748
1749½
1747¾
1748¾
Radyr [RDR]
1
1753
1754
1752½
1754
1753
1753¾
DM
DL
Llandaf [LLN]
1
1756
1757
1756
1757½
1755¾
1756½
Cathays [CYS]
1 ½
1
1801
1802
1801
1802½
1800¼
1802½
Cardiff Queen Street [CDQ]
2
1807
1807
1806
1807½
1804¾
1807
DL
DL
Cvl East Boundary
½
pass
1810
pass
1808
-2
Cardiff Central [CDF]
7
1812
1813
1811
1813
1810
1812¾
DL
DBR
Cardiff West
pass
1814½
No report
Cardiff Radyr Branch Jn
pass
1815
pass
1814½
DBR
UTC
Penarth Curve North Jn
pass
1816
pass
1815½
UTC
UT
Ninian Park [NNP]
2
1817
1817
1816½
1817
1816½
1817¼
Cvl West Boundary
pass
1817½
pass
1818
UV
Waun-gron Park [WNG]
1
1820
1820
1819½
1820½
1820¼
1821
Fairwater [FRW]
1
1822
1822
1822
1822½
1822½
1823¾
+1
Danescourt [DCT]
1
1824
1825
1824
1825
1825¼
1826
+1
Radyr [RDR]
3
1829
1829
1829
1829½
1828¾
1830
UT
UM
Taffs Well [TAF]
2
1834
1834
1832½
1834½
1832¾
1833½
Trefforest Estate [TRE]
1
1838
1838
1838
1838½
1837¼
1838
Trefforest [TRF]
2
1842
1843
1842
1843
1841¾
1845
+2
Pontypridd [PPD]
3
1846
1846
1845½
1846½
1847¾
1848¾
+2
Abercynon [ACY]
2
1853
1853
1852½
1853½
1855
1857½
+4
UM
UDA
Abercynon Junction
pass
1854
pass
1857¾
+3
Penrhiwceiber [PER]
1
1859
1859
1858½
1859
1902
1903½
+4
Mountain Ash [MTA]
Service stops for pathing (passing train)
2
1903
1903
1902
1903½
1906½
+4
UDA
Fernhill [FER]
1906
1906
1905½
1906½
-
Abercwmboi
pass
1907½
-
Cwmbach [CMH]
1
1910
1910
1909½
1910½
-
Aberdare Platform 2 [XCB]
Service stops to drop passengers off only
1915
1914½
1915½
-
Aberdare [ABA]
1917
1916
-
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