1O77 1621 Reading to Gatwick Airport
Departing on 4th December 2025

operated by
Great Western Railway
3 coaches
165117
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Reading [RDG]
Pathed as Class 165/1 or 166 DMU at 90mph
5
1621
1621
1621½
US
pass
1622½
pass
1622¾
pass
1623
pass
1623¼
2
pass
1625
pass
1625½
1
pass
1626
pass
1626½
1
pass
1627
pass
1627¼
1
1630
1630
1629½
1630½
1630
1632½
+2
US
UBW
1
1635
1636
1635
1636
1637¼
1637¾
+1
1
1639
1640
1639
1640
N/R
1642
+2
pass
1641
pass
1643
+2
At platform
Blackwater [BAW]
1
1643
1643
1642½
1643½
1644½
1645½
+2
pass
1644½
pass
1646¾
+2
1
1647
1648
1647
1648
1649¼
1650½
+2
1
1652
1652
1651½
1652½
1653¾
1654¾
+2
pass
1654½
pass
1656½
+2
UBW
UA
1
1656
1657
1656
1657
1658
1659
+2
1
pass
1700
pass
1702
+2
8
1706
1707
1705½
1707
1707¾
1709½
+2
UA
DM
pass
1709½
pass
1712½
+3
DM
DRD
1
1711
1712
1711
1712
1713¾
1714
+2
1
1716
1716
1715½
1716
1717
1719
+3
1
1722
1722
1721½
1722½
1724
1725¼
+2
1
pass
1728
pass
1731
+3
1
1730
1730
1729½
1730½
N/R
1732¼
+1
Approaching
Betchworth [BTO]
1
pass
1734
pass
1736
+2
1
1738
1738
1737½
1738½
1739½
1740½
+2
Redhill [RDH]
Service reverses here
1
1744
1747
1743½
1747
1744¾
1747½
URD
DRH
2
pass
1749½
pass
1750
DRH
DS
2
pass
1751
pass
1751¾
2
pass
1753½
pass
1753½
3
1755
1755
1755
DS