1K21 1503 Newbury to London Paddington
Departing on 13th December 2025

operated by
Great Western Railway
4 coaches
387171
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Newbury [NBY]
Pathed as Class 387 EMU at 110mph
1
1503
1503
1503½
DW
0.55
1
pass
1505
pass
1505½
DW
UW
3.41
2
1510
1510
1509½
1510½
1510¾
1511¼
6.27
2
pass
1513
pass
1514½
+1
8.23
1
pass
1514
pass
1515
11.64
1
1517
1518
1517
1518
1518¼
1518¾
15.24
pass
1522½
pass
1522¾
16.11
2
pass
1524½
pass
1524¼
16.20
pass
1524½
pass
1524½
UW
UFM
16.69
pass
1526
pass
1526
17.06
11
1527
1528
1527
1528
1527
1528¼
UFM
UM
17.25
pass
1528½
pass
1529
17.71
pass
1529
pass
1529¾
21.24
pass
1531½
pass
1532
22.05
2
pass
1532
pass
1532¾
ML
23.41
pass
1532½
pass
1533¼
28.67
2
pass
1535½
pass
1536¾
+1
29.28
pass
1536
pass
1536¾
+1
30.47
2
pass
1536½
pass
1537½
+1
32.09
pass
1537
pass
1538
33.75
pass
1538
pass
1539¼
+1
34.50
3
pass
1538½
pass
1540
+1
35.68
pass
1539½
pass
1540¼
+1
36.68
2
pass
1540
pass
1541
+1
38.26
2
pass
1541
pass
1541¾
39.55
pass
1542
pass
1542¼
39.69
2
pass
1542
pass
1542¾
40.19
pass
1542½
pass
1542¾
40.77
pass
1543
pass
1543
ML
ML
41.72
pass
1543½
pass
1543½
42.15
2
pass
1543½
pass
1543¾
43.16
pass
1544½
pass
1544¼
44.00
2
pass
1545
pass
1544¼
ML
44.24
pass
1545
pass
1544½
45.58
1
pass
1546½
pass
1545½
46.32
pass
1547
pass
1546
46.40
pass
1547
pass
1546¼
47.30
2
pass
1547½
pass
1547
48.06
pass
1548
pass
1547
ML
ML
48.65
2
pass
1549
pass
1547¾
49.33
pass
1549½
No report
49.66
pass
1550
pass
1549
50.26
pass
1550½
pass
1549½
51.13
pass
1551½
pass
1550¾
UM
3
51.53
pass
1552½
pass
1551¼
-1
3
4
52.40
pass
1553½
pass
1552¾
53.01
10
1555
1555
1556
+1
4