1S23 1657 Portsmouth & Southsea to Brighton
Departing on 3rd January 2026

operated by
Southern
4 coaches
377413
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Portsmouth & Southsea [PMS]
Pathed as Electric multiple unit at 100mph
3
1657
1657
1703¾
+6
UM
UML
0.66
1
1700
1701
1700
1701
1706¼
1707
+6
1.11
pass
1702
pass
1708¾
+6
3.09
1
pass
1704
pass
1711
+7
3.47
pass
1704½
pass
1711½
+7
UM
4.12
pass
1705
pass
1712
+7
6.36
1
pass
1707½
pass
1714½
+7
7.10
1
1709
1709
1708½
1709½
1715¾
1716¾
+7
UM
UB
7.64
1
pass
1711
pass
1717½
+6
9.00
1
pass
1712½
pass
1719¼
+6
10.34
1
pass
1713½
pass
1720¼
+6
11.36
1
pass
1714½
pass
1721½
+6
13.07
1
pass
1716
pass
1723
+7
14.38
1
pass
1717
pass
1724¼
+7
15.79
1
1719
1720
1719
1720
1726
1727
+7
UB
22.21
3
1727
1728
1727
1728½
1735¾
1737¾
+9
UB
24.75
1
pass
1732
pass
1741¼
+9
25.19
pass
1733
pass
1741¾
+8
25.49
pass
1734
pass
1742½
+8
UM
UB
29.06
1
1739
1739
1738½
1739½
1746½
1747¼
+7
31.43
1
1743
1743
1743
1743½
1750½
1751¼
+7
32.37
1
1746
1746
1745½
1746½
1753
1753½
+7
33.20
1
1749
1749
1748½
1749
1755½
1756
+7
34.04
2
1751
1752
1751
1752
1757½
1758¼
+6
34.75
1
1754
1754
1754
1754½
1800
1800¾
+6
36.31
1
1757
1758
1757
1758
1803
1803¾
+5
38.61
1
1802
1802
1801½
1802½
1807
1807¾
+5
40.20
1
1805
1806
1805
1806
1810
1810¾
+4
41.03
1
pass
1807½
pass
1812
+4
41.57
1
1809
1810
1809
1810
1813
1814
+4
42.56
Approaching
Aldrington [AGT]
1
pass
1811½
pass
1816
+4
43.15
2
1813
1813
1812½
1813½
1816¾
1817½
+4
UB
UWB
44.50
2
1818
1818
1821
+3
UWB