Class 99 on diesel pauses at Acton Main Line

99001 hauling 4Q48 test train from Pengam to Wellingborough on Friday 3rd October 2025. Here it arrives at & departs from Acton Main Line under diesel power, although the pantograph does briefly go up and down again.

Class 93's SWITCH from DIESEL to ELECTRIC Power as they START Revenue Earning Service!
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Class 93's SWITCH from DIESEL to ELECTRIC Power as they START Revenue Earning Service!

Brand-new Gbrf class 99s arrive at Tonbridge+class 92032 on 3rd rail at Headcorn+more 22/10/2025 Pt1
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Brand-new Gbrf class 99s arrive at Tonbridge+class 92032 on 3rd rail at Headcorn+more 22/10/2025 Pt1

Inside a Class 99 – The UK’s Most Powerful Locomotive
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Inside a Class 99 – The UK’s Most Powerful Locomotive

FAST Trains at Acton Main Line 13/02/2025
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FAST Trains at Acton Main Line 13/02/2025

Class 99 Test Runs Break New Ground At Trimley Station 15/2/26 #train #class99 #trimley
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Class 99 Test Runs Break New Ground At Trimley Station 15/2/26 #train #class99 #trimley

24 Hours at Water Orton: Part 1 | Giveaway | Diggle Jn Special
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24 Hours at Water Orton: Part 1 | Giveaway | Diggle Jn Special

Class 50: The Diesel Legend That Defied British Rail – What Made It So Special? #class50 #locomotive
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Class 50: The Diesel Legend That Defied British Rail – What Made It So Special? #class50 #locomotive

GBRf Class 99 Arrive in the UK and ready for testing.
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GBRf Class 99 Arrive in the UK and ready for testing.

Britain’s Forgotten Electric Railway | The Class 76 & 77 Story
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Britain’s Forgotten Electric Railway | The Class 76 & 77 Story

We've got ourselves a CONVOY... 30 mins of nothing but LOCO Convoys!
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We've got ourselves a CONVOY... 30 mins of nothing but LOCO Convoys!

Relaxing Rain Sounds and Soft Piano Music for Deep Sleep, Stress Relief, and Peaceful Nights
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Relaxing Rain Sounds and Soft Piano Music for Deep Sleep, Stress Relief, and Peaceful Nights

Class 99 on test and at speed
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Class 99 on test and at speed

BRAND NEW GBRf Stadler Class 99s THUNDER out of Edinburgh Waverley! | Weekly Rail Roundup #3
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BRAND NEW GBRf Stadler Class 99s THUNDER out of Edinburgh Waverley! | Weekly Rail Roundup #3

Class 37: The UK's Most Beloved Diesel Locomotive #class37 #locomotive #thrash #fyp
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Class 37: The UK's Most Beloved Diesel Locomotive #class37 #locomotive #thrash #fyp

A2 🚨Emergency 🛑 STOP on WCML? 60532 Blue Peter’s Fellsman sits wrong line on down main. 3/6/26
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A2 🚨Emergency 🛑 STOP on WCML? 60532 Blue Peter’s Fellsman sits wrong line on down main. 3/6/26

GBRf Class 99s: INCREDIBLE Potential
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GBRf Class 99s: INCREDIBLE Potential

Hull to London Kings Cross
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Hull to London Kings Cross

A Feast of Faults and Failures - but Not for Tangmere on The Dalesman  11 06 26
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A Feast of Faults and Failures - but Not for Tangmere on The Dalesman 11 06 26

Chiltern Railways Confirms Acquisition of Mk5A Sets from Transpennine Express
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Chiltern Railways Confirms Acquisition of Mk5A Sets from Transpennine Express

On test with a Class 93 – The UK’s smartest locomotive?
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On test with a Class 93 – The UK’s smartest locomotive?