1S23 1657 Portsmouth & Southsea to Brighton
Departing on 13th December 2025

operated by
Southern
4 coaches
377439
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
1703¼
+6
UM
UML
0.66
1
1700
1701
1700
1701
1708¾
1710½
+9
1.11
pass
1702
pass
1712½
+10
3.09
1
pass
1704
pass
1717
+13
3.47
pass
1704½
pass
1717¾
+13
UM
4.12
pass
1705
pass
1718½
+13
6.36
1
pass
1707½
pass
1721¼
+14
7.10
1
1709
1709
1708½
1709½
1722¾
1724
+14
UM
UB
7.64
1
pass
1711
pass
1724¾
+13
9.00
1
pass
1712½
pass
1726½
+14
10.34
1
pass
1713½
pass
1727¼
+13
11.36
1
pass
1714½
pass
1728½
+13
13.07
1
pass
1716
pass
1730
+14
14.38
1
pass
1717
pass
1731¼
+14
15.79
1
1719
1720
1719
1720
1733
1734¼
+14
UB
22.21
3
1727
1728
1727
1728½
1740¾
1743½
+15
UB
24.75
1
pass
1732
pass
1747
+15
25.19
pass
1733
pass
1747¼
+14
25.49
pass
1734
pass
1748
+14
UM
UB
29.06
1
1739
1739
1738½
1739½
1752
1753¼
+13
31.43
1
1743
1743
1743
1743½
pass
1756
+12
32.37
1
1746
1746
1745½
1746½
pass
1756¾
+10
33.20
1
1749
1749
1748½
1749
pass
1757¾
+8
34.04
2
1751
1752
1751
1752
1759
1759¾
+7
34.75
1
1754
1754
1754
1754½
pass
1801¼
+6
36.31
1
1757
1758
1757
1758
pass
1802¾
+4
38.61
1
1802
1802
1801½
1802½
pass
1804¾
+2
40.20
1
1805
1806
1805
1806
pass
1806
41.03
1
pass
1807½
pass
1806¾
41.57
1
1809
1810
1809
1810
pass
1807¼
-2
42.56
Approaching
Aldrington [AGT]
1
pass
1811½
pass
1808½
-2
43.15
2
1813
1813
1812½
1813½
1809¼
1813¼
UB
UWB
44.50
2
1818
1818
1816½
-1
UWB