1A56 1839 Merthyr Tydfil to Pontypridd
Departing on 6th January 2026

operated by
Transport for Wales
4 coaches
756105
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
1838½
DMY
1
1842
1843
1842
1843
1841½
1842
DMY
UDM
1
1845
1845
1845
1845½
1844¼
1846
1
1849
1850
1848½
1850
1849½
1850½
1
1855
1855
1854½
1855
1854¼
1855¼
pass
1857½
pass
1857¾
1
1859
1859
1858
1859
1858¼
1859
UDM
DM
2
1906
1906
1905
1906
1905
1905¾
1
1908
1908
1908
1909½
1908
1909
2
1913
1914
1913
1914½
1912¾
1913½
1
1918
1918
1918
1919½
1917½
1918¾
1
1923
1924
1922½
1924
1921½
1923½
DM
DL
1
1926
1927
1926
1927½
1925¾
1926½
-1
1
1931
1932
1931
1932½
1930
1932
2
1937
1937
1936
1937½
1936
1937
DL
DL
pass
1940
pass
1938
-2
7
1942
1943
1941
1943
1940
1943¼
DL
DBR
pass
1944½
No report
pass
1945
pass
1945¼
DBR
UTC
pass
1946
pass
1946¼
UTC
UT
2
1947
1947
1946½
1947
1947¼
1947½
pass
1947½
pass
1948
UV
1
1950
1950
1949½
1950½
1950½
1951
1
1952
1952
1952
1952½
1952¾
1953½
+1
1
1954
1954
1954
1954½
1954¾
1955½
+1
3
1959
1959
1958½
1959½
1958½
1959¾
UT
UM
2
2003
2003
2002½
2003½
2002½
2003½
1
2007
2007
2007
2007½
2007
2007¾
2
2011
2012
2011
2012
2012½
2013
+1
3
2015
2015
2015½