1S21 1557 Portsmouth & Southsea to Brighton
Departing on 29th December 2025

operated by
Southern
4 coaches
377111
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
1557
1557
1600
+3
UM
UML
0.66
1
1600
1601
1600
1601
1602½
1603½
+2
1.11
pass
1602
pass
1605½
+3
3.09
1
pass
1604
pass
1608¾
+4
3.47
pass
1604½
pass
1609¼
+4
UM
4.12
pass
1605
pass
1610
+5
6.36
1
pass
1607½
pass
1612¼
+5
7.10
1
1609
1609
1608½
1609½
1613¾
1614½
+5
UM
UB
7.64
1
pass
1611
pass
1615¼
+4
9.00
1
pass
1612½
pass
1617
+4
10.34
1
pass
1613½
pass
1618
+4
11.36
1
pass
1614½
pass
1619¼
+4
13.07
1
pass
1616
pass
1620¾
+4
14.38
1
pass
1617
pass
1622
+4
15.79
1
1619
1620
1619
1620
1623¾
1624½
+4
UB
22.21
3
1627
1628
1627
1628½
1631½
1632¾
+4
UB
24.75
1
pass
1632
pass
1636¼
+4
25.19
pass
1633
pass
1636½
+3
25.49
pass
1634
pass
1637¼
+3
UM
UB
29.06
1
1639
1639
1638½
1639½
1642
1643¼
+3
31.43
1
1643
1643
1643
1643½
1646½
1647¼
+3
32.37
1
1646
1646
1645½
1646½
1649
1649¾
+3
33.20
1
1649
1649
1648½
1649
1651¾
1652½
+3
34.04
2
1651
1652
1651
1652
1654
1654¾
+2
34.75
1
1654
1654
1654
1654½
1656¾
1657½
+3
36.31
1
1657
1658
1657
1658
1659¾
1700½
+2
38.61
1
1702
1702
1701½
1702½
1703¾
1704½
+2
40.20
1
1705
1706
1705
1706
1707
1707¾
+1
41.03
1
pass
1707½
pass
1709
+1
41.57
1
1709
1710
1709
1710
1710¼
1711
+1
42.56
Approaching
Aldrington [AGT]
1
pass
1711½
pass
1712¾
+1
43.15
2
1713
1713
1712½
1713½
1713¾
1714½
+1
UB
UWB
44.50
2
1718
1718
1718
UWB