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What's running through Heathrow Exp 4 on 21 October 2026?

Explore booked passenger trains and freight at Heathrow Exp 4 on 21 October 2026. Timetable entries show what is expected, not a record of trains observed. 21 October 2026

QuietInterest Score 2.8 / 10

A quieter day here — worth checking another location or mode.

146 trains144 passenger0 freight1 classes1 operators

The selected timetable contains 146 movements at Heathrow Exp 4 on 21 October 2026. Each entry is a booked call or pass at this railway location. The same service can appear on other location pages. Train types are inferred from planning data and can change on the day.

What's worth watching

146 booked timetable movements at this location on Wednesday 21 October

At a glance

Most trains

06:00–07:008 trains

8 passenger0 freight1 types

06:00dep9U21
HEATHROW EXP 4 → ABBEY WOOD EL
Elizabeth line · Class 345 EMU
Passenger
06:12arr9H16
PADDINGTON LONDON → HEATHROW EXP 4
Elizabeth line · Class 345 EMU
Passenger
06:15dep9U27
HEATHROW EXP 4 → ABBEY WOOD EL
Elizabeth line · Class 345 EMU
Passenger
06:26arr9H20
STRATFORD → HEATHROW EXP 4
Elizabeth line · Class 345 EMU
Passenger
06:30dep9U31
HEATHROW EXP 4 → ABBEY WOOD EL
Elizabeth line · Class 345 EMU
Passenger
06:41arr9H25
GIDEA PARK → HEATHROW EXP 4
Elizabeth line · Class 345 EMU
Passenger
06:45dep9U37
HEATHROW EXP 4 → ABBEY WOOD EL
Elizabeth line · Class 345 EMU
Passenger
06:56arr9H30
ABBEY WOOD EL → HEATHROW EXP 4
Elizabeth line · Class 345 EMU
Passenger

Other windows

07:00–08:008 trains

8 passenger0 freight1 types

08:00–09:008 trains

8 passenger0 freight1 types

The week ahead

Best day overallSaturday08:00–09:00

Best for freight—None booked this week

Best for varietySaturday08:00–09:00

Most unusualSaturday08:00–09:00

The weekend is quieter — around 26% fewer trains than a weekday here.

Passenger
Freight
Other

Day	Score	Trains	Freight	Best hour
Saturday 17	3.3	141	0	08:00–09:00
Sunday 18	2.2	75	0	21:30–22:30
Monday 19	2.8	145	0	06:00–07:00
Tuesday 20	2.8	146	0	06:00–07:00
Wednesday 21	2.8	146	0	06:00–07:00

Scored from the booked timetable for each upcoming date. Short-notice changes (VSTP, engineering work) added closer to the day aren't reflected yet, so a date further out is a rougher guide than tomorrow.

The week ahead

What tends to happen here

141 trains are booked here today — about the same as a typical Saturday.

Trains a day146typical weekday

Freight0%0 movements

Busiest hour06:00on a weekday

Best dayTuesdaySaturday at weekends

Around 6.1 trains an hour on a typical weekday. The most dependable hours are 09:00, 10:00, 11:00 — something is booked then on virtually every day sampled.

Trains booked by day of week

Monday145 on average
Tuesday146 on average
Wednesday146 on average
Thursday146 on average
Friday146 on average
Saturday140 on average
Sunday100 on average

Passenger
Freight
Other

Weekday (Mon–Fri)

Averaged over 28 dates. Averaged across real dates resolved from the booked timetable, including short-term overlays and cancellations. These are trains BOOKED to run, not observed movements — these profiles use timetable samples rather than the short window of retained station sightings.

What tends to happen here

What runs here

Most common train types

Class 345 EMU595 workings
Class 360 EMU2 workings

Planned operators

Elizabeth line595 workings
GB Railfreight2 workings

What runs here

Recent booked movements

Booked timetable entries from the previous 7 days, independent of the selected date above. These are not observations of trains that actually ran.

17 Oct5F51
—
GB Railfreight · Class 360 EMU

Based on the booked national timetable (CIF) per date, not a live/actually-happened feed — a late change or cancellation on one of these dates won't be reflected here.

Recent booked movements

Nearby places to spot trains

HEATHROW EXPRESS TERMINAL ONE

HXX

0.1 km, straight lineOn this line

HAYES & HARLINGTON

HAY

1.8 km, straight line

WEST DRAYTON

WDT

2 km, straight line

IVER

IVR

4.3 km, straight line

SOUTHALL

STL

4.7 km, straight line

SOUTH RUISLIP

SRU

6.1 km, straight line

LANGLEY BERKS

LNY

6.8 km, straight line

WEST RUISLIP

WRU

6.9 km, straight line

Nearby places to spot trains

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Hour	Weekday	Weekend
00:00	1	1
01:00	0	0
02:00	0	0
03:00	0	0
04:00	0	1
05:00	4	2
06:00	8	4
07:00	8	5
08:00	8	6
09:00	8	6
10:00	8	7
11:00	8	7
12:00	8	7
13:00	8	7
14:00	8	7
15:00	8	7
16:00	8	7
17:00	8	7
18:00	8	7
19:00	8	7
20:00	8	7
21:00	8	7
22:00	8	6
23:00	5	5

What's running through Heathrow Exp 4 on 21 October 2026?

What's worth watching

At a glance

Most trains

Other windows

The week ahead

The week ahead

What tends to happen here

Trains booked by day of week

What tends to happen here

What runs here

Most common train types

Planned operators

What runs here

Recent booked movements

Recent booked movements

Nearby places to spot trains

Nearby places to spot trains

Keep a favourite railway in view.

Keep exploring

What runs here

Most common train types

Planned operators

Recent booked movements

Nearby places to spot trains

The week ahead

What tends to happen here

Trains booked by day of week