Drift Lane level crossing

Automatic half-barrier level crossing on the Sussex route (ELR TBH2).

predicted
OPEN
for 9 min

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

next: 🚄 in 11 min · 1 min late

Next 30 min

OPEN 17:49–17:59 9m
CLOSED 17:59–18:02 3m
OPEN 18:02–18:08 6m
CLOSED 18:08–18:09 1m
OPEN 18:09–18:17 8m
CLOSED 18:17–18:19 2m
OPEN 18:19–18:20 → 2m
Under the hood
Thu 08 Oct · 17:49
Today Tomorrow

Trains in window

17:47 🚄 1C44 London Victoria (C) → Portsmouth Harbour Down (E → W) passed
18:00 🚄 1C55 Portsmouth & Southsea → Horsham Up (W → E) +1 min
18:02 🚄 1N48 Brighton → Southampton Central Down (E → W) approaching
18:09 🚄 1N50 Brighton → Southampton Central Down (E → W) active
18:15 🚄 1S55 Portsmouth & Southsea → Brighton Up (W → E) cancelled
18:18 🚄 1N49 Southampton Central → Brighton Up (W → E) +10 min
🚄Express passenger
now 17:49:38 · 187 avg · 6 in window
live observation: 1 up · 1 down
timetable cif full+upd 2026-10-07..2026-10-09
fetched 02:08:26
trust 33,688 active · 32,058 delays · 2,190 cancelled · 0 reconnects
Nearby crossings

All 234 crossings in Southern →

About this crossing

How often it closes

On today’s timetable, Drift Lane crossing is predicted to be closed for about 4 h 42 min between 06:00 and 22:00, across roughly 112 closures. The longest single predicted closure is 3 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: 6.1 min (08:12–08:18, 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 08:47–09:47 in the morning and around 13:28–14:28 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

Drift Lane is a automatic half-barrier crossing (AHB) on the Chichester–Havant line (Sussex route · ELR TBH2). The approaching train itself triggers the closure at a fixed point on its approach. 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 1,101 trains through this crossing.

100.0% of observed passes were being warned about on this page when they passed, and 98.4% of the warnings we could verify came true.

Full accuracy report →

Is this right?