WK523 with route indicator for Down Slow, Surbiton (Submitted by George Odlum) #SignalOfTheDay

137, Churston, Paignton & Dartmouth Steam Railway (Submitted by Phil Wimbush) #SignalOfTheDay

Not to be moved at Preston (Submitted by Gary Conn) #SignalOfTheDay

150231 plus interesting ground-mounted signal at Alton on the Watercress Line (Submitted by Flick) #SignalOfTheDay

WW6959 Whitacre Jn (Submitted by Andrew Young) #SignalOfTheDay

59, Alexanderplatz, Berlin (Submitted by Chris Westwood) #SignalOfTheDay

Tanah Abang Starter Signals JL32 and JL52 for Nos 4 and 5 Roads (Submitted by Dave Gregory Latu) #SignalOfTheDay

GE 41/45 Greenford (Submitted by Martin Gurr) #SignalOfTheDay

T172/174, Purley (Submitted by Daniel James Findlay-Belfield) #SignalOfTheDay

103 OSL, Oslo S station through lines (Submitted by Charlie Weeks-Bell) #SignalOfTheDay

WH302 Luton (Submitted by Kristian Sardeson-Coe) #SignalOfTheDay

Horstead Keynes 8A (off), 8B and 10, south end of platform 1 & 2 (Submitted by Mark Evans) #SignalOfTheDay

La Tuque, Canada (Submitted by owen) #SignalOfTheDay

AW103 South Acton (Submitted by @driverbod.bsky.social) #SignalOfTheDay

Track Warrant Control signals with illuminated points indicator. Stillwater, NZ (Submitted by Matt Smith) #SignalOfTheDay

This is NO27 in Sacramento, California for the SACRT lightrail (Submitted by Christopher Grandinetti) #SignalOfTheDay

Prudhoe, Northumberland. Up Starter PE17, and Section signal PE18 framed by it (Submitted by John Lavender) #SignalOfTheDay #TyneValleyLine

Held at SJP251 showing red in the snow at Pitlochry (Submitted by Phil Wimbush) #SignalOfTheDay

Shunt signals Nos 29 & 53, Sutton Bridge Junction, Shrewsbury (Submitted by Robert Palmer) #SignalOfTheDay

Green aspect at GE47 South Greenford for gWr’s battery train 230001’s first day in service (Submitted by @driverbod.bsky.social) #SignalOfTheDay

CC91 Signal at Chichester, West Sussex (Submitted by Giles Hardisty) #SignalOfTheDay

PF4 at Pantyffynnon (Submitted by Rob Parsons) #SignalOfTheDay

The lovely halogen signal of Northampton (Submitted by Milo Bennett) #SignalOfTheDay

Tram signal controlling movements from the arrival to departure platforms at Lille Flanders Tram stop (Submitted by Jo Sardeson-Coe) #SignalOfTheDay

TVS1075 TVS1337 Blackfriars (Submitted by Cameron Shears) #SignalOfTheDay

SJ14 (Submitted by Simon Bright) #SignalOfTheDay

CE431 Carlisle North Jn (Submitted by Omar Nairi) #SignalOfTheDay

Y 225 BR York (Submitted by Alex Tilsley) #SignalOfTheDay

Toddington demonstration signal showing nonsense (Submitted by Damien Allmark) #SignalOfTheDay

Signal L25, London Liverpool Street platform 9 (Submitted by Paul Devenish) #SignalOfTheDay

Braunton home signal (Submitted by Mark Dimbleby) #SignalOfTheDay

Perrygrove Railway Winter Gala #SignalOfTheDay

Signals at Bingen (Rhein) Stadt (Germany) set for parallel moves towards Bingen (Rhein) Hbf (Submitted by Rob Fairhead #SignalOfTheDay

Poppleton (Submitted by Jody) #SignalOfTheDay

B3 signal at Bridgwater (Submitted by Mark Hutchings) #SignalOfTheDay

Shadow of the Day at Bridgnorth! (Submitted by Tim Barrett) #SignalOfTheDay

HA314 located at Aviemore on the NR side of the link between the Strathspey Railway and the National Network (Submitted by Paul Kettle) #SignalOfTheDay

Somewhere in Canada, from the rear dome car of VIA Rail train #2, the eastbound 'Canadian'. Two signals, with lots of reflections from the dome car windows and the rain, at the exit from a passing loop (Submitted by Bob Avery) #SignalOfTheDay

805004 and 805002 pass Appleby with delayed 1Z92 Preston to Carlisle (Submitted by @driverbod.bsky.social) #SignalOfTheDay

Ffestiniog Railway (Submitted by Nolly Brek) #SignalOfTheDay

Snowy Pitlochry (Submitted by Phil Wimbush) #SignalOfTheDay

GE 41 35 alongside Greenford Station (Submitted by Blair Leipst) #SignalOfTheDay

Signal ES 997 at Slateford (Submitted by TheScottish Trainspotter) #SignalOfTheDay

6 7 at Düsseldorf-Werhahn (Submitted by @cranium84.bsky.social) #SignalOfTheDay

Dunkeld DK20 , HST Heading North (Submitted by Phil Wimbush) #SignalOfTheDay

Shunting with the Minffordd down starter (Submitted by Jack Bowley) #SignalOfTheDay

K358 at Drayton Park (Submitted by Matthew Teller) #SignalOfTheDay

Shining into 2026 like a laser (Submitted by Ralf Gunkel) Happy New Year from team #SignalOfTheDay 🎆🎇

Manchester Piccadilly platform 13/14, looking towards Oxford Road (Submitted by Daniel James Findlay-Belfield) #SignalOfTheDay

Weston Park Railway, near Telford (Submitted by Danny Scroggins) #SignalOfTheDay