Portslade level crossing

CCTV-monitored manual barrier level crossing on the Sussex route (ELR BLI1).

predicted
OPEN
for 36s

Information only — always follow the signals and barriers at the crossing. Predictions may be wrong.

next: 🚆 in 4 min · 3 min late

Next 30 min

OPEN 07:57–07:58 36s
CLOSED 07:58–08:02 4m
OPEN 08:02–08:04 2m
CLOSED 08:04–08:08 3m
MAY OPEN 08:08–08:09 1m
CLOSED 08:09–08:12 3m
MAY OPEN 08:12–08:13 43s
CLOSED 08:13–08:16 3m
MAY OPEN 08:16–08:17 2m
CLOSED 08:17–08:21 3m
OPEN 08:21–08:24 3m
CLOSED 08:24–08:29 → 5m
Under the hood
Tue 06 Oct · 07:57
Today Tomorrow

Trains in window

07:52 🚄 1S82 Brighton → Portsmouth Harbour Down (E → W) passed
08:01 🚆 2Y96 Brighton → Littlehampton Down (E → W) approaching
08:02 🚄 1N05 Southampton Central → Brighton Up (W → E) approaching
08:08 🚆 2E12 Brighton → Bognor Regis Down (E → W) active
08:12 🚆 2Y11 Littlehampton → Brighton Up (W → E) +2 min
08:15 🚄 1H13 Littlehampton → London Victoria (C) Up (W → E) on time
08:20 🚛 6O40 Westbury Tarmac → Ardingly Hanson Aggregates Up (W → E) no show
08:20 🚄 1N14 Brighton → Southampton Central Down (E → W) active
08:27 🚃 5H20 Lovers Walk T&R.S.M.D → Littlehampton Down (E → W) active
08:28 🚄 1S07 Portsmouth Harbour → Brighton Up (W → E) +1 min
🚄Express passenger 🚆Passenger 🚃Empty stock 🚛Freight
now 07:57:34 · 228 avg · 10 in window
live observation: 1 up · 1 down
timetable cif full+upd 2026-10-05..2026-10-07
fetched 02:08:18
trust 33,454 active · 31,739 delays · 1,719 cancelled · 0 reconnects
Nearby crossings

All 234 crossings in Southern →

About this crossing

How often it closes

On today’s timetable, Portslade crossing is predicted to be closed for about 11 h 4 min between 06:00 and 22:00, across roughly 125 closures. The longest single predicted closure is 9 minutes. Freight paths scheduled “as required” — most don’t run on any given day — aren’t counted here; when one does run, the live timeline above shows it.

Longest closure so far today: 7.3 min (07:39–07:46, 3 trains), timed from trains actually seen on the signalling wire — the window edges use the same per-type margins as the forecast, since barrier positions aren't in any feed we can read.

Worst times to cross today

Closures cluster around 07:19–08:19 in the morning and around 13:29–14:29 in the middle of the day. Gaps between closures are longest outside those windows. Other days run a different timetable, so the peaks move.

About this crossing

Portslade is a cctv-monitored manual barrier crossing (CCTV) on the Hove–Shoreham-by-Sea line (Sussex route · ELR BLI1). A signaller monitors the crossing, confirms it is clear, and lowers the barriers ahead of each train. Forecasts here combine the working timetable with live train-movement data (and live signalling where the crossing has it), so they reflect actual running including delays and freight — though they can still be wrong when the network is disrupted.

How accurate is this forecast?

We score this page against what actually happened on the railway — over the last 7 days that covered 1,347 trains through this crossing.

100.0% of observed passes were being warned about on this page when they passed, and 97.7% of the warnings we could verify came true.

Typical timing error was ±11s (9 in 10 within 66s). This scores when trains pass — barrier movements aren't in the public feeds we can score against.

Full accuracy report →

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