1O77 1621 Reading to Gatwick Airport
Departing on 8th December 2025

operated by
Great Western Railway
3 coaches
165108
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
1622¼
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
1635½
1636
1
1639
1640
1639
1640
N/R
1641¼
+1
pass
1641
pass
1642¼
+1
At platform
Blackwater [BAW]
1
1643
1643
1642½
1643½
1643¾
1645¼
+1
pass
1644½
pass
1646½
+2
1
1647
1648
1647
1648
1649
1650¼
+2
1
1652
1652
1651½
1652½
1653¾
1655
+2
pass
1654½
pass
1656¾
+2
UBW
UA
1
1656
1657
1656
1657
1658¼
1659¾
+2
1
pass
1700
pass
1703
+3
8
1706
1707
1705½
1707
1709¼
1710¼
+3
UA
DM
pass
1709½
pass
1713½
+4
DM
DRD
1
1711
1712
1711
1712
1715
1716
+4
At platform
Chilworth [CHL]
1
1716
1716
1715½
1716
1719
1721
+5
1
1722
1722
1721½
1722½
1726
1728½
+6
1
pass
1728
pass
1736
+8
1
1730
1730
1729½
1730½
N/R
1738
+7
Approaching
Betchworth [BTO]
1
pass
1734
pass
1741¾
+8
1
1738
1738
1737½
1738½
1745¼
1746
+7
Redhill [RDH]
Service reverses here
1
1744
1747
1743½
1747
1751
1754¼
+7
URD
DRH
2
pass
1749½
pass
1756¾
+7
DRH
DS
2
pass
1751
pass
1758¼
+7
2
pass
1753½
pass
1800¼
+6
3
1755
1755
1802
+7
DS