Single Line Working is becoming a thing of the past now, so much so that many Network Rail staff lack the expertise to operate it. Whereas at one time SLW would be used in Engineering possessions the whole route gets closed now.
That's a shame really, I always used to enjoy putting SLW in & liked the challenge of keeping the job moving.
Done SLW many times, both as signalman in the box & actual pilotman conducting the single line.
Never got wrong ended or anything like that, usually it all went swimmingly more or less.
More often than not the SLW would be done in the dead of night to enable routine engineering/maintenance works to take place on an adjacent line & the nearest I ever came to an incident was in British Rail days about 25 years ago in the North West.
We were single line working between Diggle Junction & Stalybridge (still absolute block, with Greenfield box switched out overnight).
There was a T3 possession on the Up Main, with SLW over the Down Main.
There was a ballast train/engineers train working on the Up Main in the Mossley-Heyrod area (Picop on board)
It was around 0020 hrs & I dictated the forms etc & had just put SLW in at the Diggle end, I soon had a two car 158 bound for Manchester Airport to crossover & deal with.
I was to ride through on this as I had an Eastbound freight to bring back, so we crossed it over through the trailing crossover, I got on board & we set off from Diggle bang road for Stalybridge at about 0030ish.
We were running quietly on CWR track & coasting between Saddleworth & Greenfield travelling bang road at about 40-50 mph (on a falling gradient of 1in175) into a long sweeping right hand bend coming up to the station at Greenfield.
The Station lights at Greenfield were all out & in darkness, but thankfully as well as the unit headlight the streetlights on the adjacent A670 road gave some good reasonable light ahead.
As we came around the curve, both myself & the driver suddenly noticed something white up ahead!
It was a bloke wearing a white shirt about 200-400 yds ahead, he seemed obviously inebriated & was probably making his drunken way home after a good old session in one of the pubs in the village.
This guy was covered in dirt,clothes ripped etc (having fallen?) & was walking/staggering in the four foot with his back to us & no doubt totally oblivious to the danger he was in as we bore down on him.
The driver made an immediate brake application & blasted the horn at the guy.
The guy kind of nonchalantly waved with his left hand without even looking behind (He obviously must have thought that we were on the other line) & travelling in the normal direction of travel?.
The driver frantically blew the horn rapidly on high & low tone as we got closer to this fella (& for a few seconds I thought that we're gonna kill this lad).
I even said in a raised voice. .'Come on Move!!....Get out of the F**kin way MOVE!!'.. (I don't know why) he couldn't hear me.
Then at the last minute this guy looked over his left shoulder & came to his senses, & I swear that I've never seen someone move so fast as this young lad took a flying dive to his right, head first straight into the cess.
We then passed him at about 15-20 mph or so & drew to a stop, where I then climbed down to go back to see if he was injured, but as I made my way back this guy was already on his feet after he had picked himself up where he then proceeded to climb the wall over & off railway property on to the adjacent A670 (Oldham Road).
The last I saw of him was running off onto Chapel Road ....thankfully uninjured.
I then quickly made my way back to the unit, having satisfied myself that he was ok.
As soon as I got back in the cab the conversation with the driver was something like this..
'Well'? asked the driver.
'He's gone! (I replied) ...He's legged it mate....he seemed fine & buggered off that way' (pointed).
'Stupid Ba*tard, at least it'll have sobered him up a bit.....He'll not be doing that again in a hurry & I bet his ar*e is twitching like a bunny's nose', said the driver.
'So's mine' I replied.
& with that we just had a quick laugh, feeling so much relieved that no harm had come to him, we shrugged it off & carried on.
I still mentioned it to the PICOP on the engineers train as we drew alongside to tell him that SLW was in operation & I also informed the signalman at Stalybridge, but nothing came of it....it was over.
Thankfully the rest of the night was uneventful.
Somethings you just have to put down to experience & things were so much different back then.
Back in BR days in the mid 1980s I even knew of an old hand driver who had a suicide (involving a pregnant woman) who just suddenly stepped out from behind a bridge abutment right in front of his train!.
Rather than leave his train stood in section & all his passengers stranded he actually finished the working & drove the last 10 miles or so to serve 4 stations.
He carried on driving for a good 5 years or so after, right up until his retirement.