9U21 1806 Heathrow Airport Terminal 4 to Abbey Wood
Departing on 25th January 2026

operated by
Elizabeth Line
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
2
1810
1813
1810
1813
pass
1816½
RL
4
1818
1822
1818
1822
RL
pass
1824½
ML
2
1825
1825
1825
1825½
ML
2
1829
1830
1829
1830
ML
pass
1831
ML
ML
pass
1835
ML
5
Westbourne Park Cs
Service stops for pathing (passing train)
A
1837
1838
A
1840
1841
1840
1841
A
1844
1844
1843½
1844
A
1846
1846
1845½
1846½
A
1849
1849
1848½
1849½
A
1854
1854
1854
1854½
A
1858
1858
1857½
1858½
A
1902
1902
1901½
1902½
A
1906
1907
1906
1907½