1S23 1657 Portsmouth & Southsea to Brighton
Departing on 20th December 2025

operated by
Southern
4 coaches
377411
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
1658¼
+1
UM
UML
0.66
1
1700
1701
1700
1701
1700¼
1701
1.11
pass
1702
pass
1702¾
3.09
1
pass
1704
pass
1706
+2
3.47
pass
1704½
pass
1706½
+2
UM
4.12
pass
1705
pass
1707
+2
6.36
1
pass
1707½
pass
1710¼
+2
7.10
1
1709
1709
1708½
1709½
1711½
1712¼
+2
UM
UB
7.64
1
pass
1711
pass
1713
+2
9.00
1
pass
1712½
pass
1714¾
+2
10.34
1
pass
1713½
pass
1715¾
+2
11.36
1
pass
1714½
pass
1717
+2
13.07
1
pass
1716
pass
1718½
+2
14.38
1
pass
1717
pass
1719¾
+2
15.79
1
1719
1720
1719
1720
1721½
1722½
+2
UB
22.21
3
1727
1728
1727
1728½
1729
1729¾
+1
UB
24.75
1
pass
1732
pass
1733¼
+1
25.19
pass
1733
pass
1733½
25.49
pass
1734
pass
1734¼
UM
UB
29.06
1
1739
1739
1738½
1739½
1739¼
1740
31.43
1
1743
1743
1743
1743½
1743¼
1744¼
32.37
1
1746
1746
1745½
1746½
1746
1746½
33.20
1
1749
1749
1748½
1749
1748¼
1749
34.04
2
1751
1752
1751
1752
1750½
1751¾
34.75
1
1754
1754
1754
1754½
1753½
1754¼
36.31
1
1757
1758
1757
1758
1756¾
1757¾
38.61
1
1802
1802
1801½
1802½
1800¾
1801¾
40.20
1
1805
1806
1805
1806
1804¼
1805½
41.03
1
pass
1807½
pass
1806¾
41.57
1
1809
1810
1809
1810
1808
1809¾
42.56
Approaching
Aldrington [AGT]
1
pass
1811½
pass
1811½
43.15
2
1813
1813
1812½
1813½
1812½
1813¼
UB
UWB
44.50
2
1818
1818
1817¼
UWB