1O77 1621 Reading to Gatwick Airport
Departing on 12th December 2025

operated by
Great Western Railway
2 coaches
165120
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
1621¼
US
pass
1622½
pass
1622½
pass
1623
pass
1623
2
pass
1625
pass
1625
1
pass
1626
pass
1626¼
1
pass
1627
pass
1626¾
1
1630
1630
1629½
1630½
1629¾
1630¾
US
UBW
1
1635
1636
1635
1636
1635¼
1636
1
1639
1640
1639
1640
N/R
1640
pass
1641
pass
1641¼
At platform
Blackwater [BAW]
1
1643
1643
1642½
1643½
1642¾
1643½
pass
1644½
pass
1644¾
1
1647
1648
1647
1648
1647¼
1648¼
1
1652
1652
1651½
1652½
1651½
1652¼
pass
1654½
pass
1654¼
UBW
UA
1
1656
1657
1656
1657
1655½
1656¾
1
pass
1700
pass
1659¾
8
1706
1707
1705½
1707
1705½
1708¼
+1
UA
DM
pass
1709½
pass
1711¼
+1
DM
DRD
1
1711
1712
1711
1712
1712¾
1713
+1
At platform
Chilworth [CHL]
1
1716
1716
1715½
1716
1716
1717
+1
1
1722
1722
1721½
1722½
1724
1725
+2
1
pass
1728
pass
1731
+3
1
1730
1730
1729½
1730½
N/R
1732½
+2
Approaching
Betchworth [BTO]
1
pass
1734
pass
1736¼
+2
1
1738
1738
1737½
1738½
1739½
1740¾
+2
Redhill [RDH]
Service reverses here
1
1744
1747
1743½
1747
1744¾
1748¼
+1
URD
DRH
2
pass
1749½
pass
1750½
+1
DRH
DS
2
pass
1751
pass
1752¼
+1
2
pass
1753½
pass
1755
+1
2
1755
1755
1758¼
+3
DS