A-Train

Biodata

Feature	Details
Name	Reggie
Alias(es)	A-Train (火车头)
Species/Race	Compound V-enhanced human; later a Speed Force–empowered speedster
Gender	Male
Affiliation	The Seven; Guardian Foundation volunteer 51 231
Occupation/Role	Superhero, speedster, investigator, and rescue operative
Status	Alive; enhanced and training as a Speed Force user 232
First Appearance	Mentioned during the Brooklyn community-run announcement 4; physically appears 6

Power Progression

Stage / Realm / Level	Chapter	Notes
Compound V speedster	6 7	Runs at roughly 400 mph during his Brooklyn rampage and can accelerate past 300 mph in under a second. Guardian estimates his physical power at 15–20 tons.
Restored physical condition	99	Receives Blue Hawk's compatible heart after his own fails; Guardian's healing removes chronic injuries and restores him beyond his former prime.
Speed Force infusion	231	Guardian injects Calcified Speed Force into his chest while establishing a Speed Force source pool in the world.
Speed Force speedster	232	Compound V's flaw is removed. His speed rises to nearly Mach 100, while his reactions and skeleton are reinforced to endure it.

Background / History

A-Train was a celebrity speedster and member of The Seven, but his public image concealed severe Compound V abuse. During a Vought-sponsored Brooklyn community run, he became intoxicated and sprinted toward Hughie Campbell and Robin. Guardian intercepted him before he could kill them; A-Train then attempted to attack Guardian and was defeated by a single supersonic slap broadcast across the country. 5 6 7

The viral incident exposed his recklessness and destroyed his standing within The Seven. Homelander removed him from the team, citing his drug use and near-fatal misconduct. Afterward, A-Train spiraled into drug use with Popclaw, suffered hallucinations, and developed serious heart problems. 15 16 21 46

Guardian later offered him a path back, provided he quit drugs and performed assigned work. Desperate to regain his status, A-Train injected Compound Five into targeted terrorist organizations for Homelander and Guardian's political scheme. Guardian subsequently declared him a full Seven member and ordered him to secretly rescue people throughout Manhattan without revealing his identity. 43 51

His anonymous rescues began a genuine change in outlook. Saving a child from an oncoming truck—and receiving gratitude without cameras or publicity—made him recognize the difference between celebrity heroism and helping people. He also investigated the Church of the Collective, uncovered Alastair Adana's trafficking evidence, and publicly accepted responsibility for his past while crediting Guardian for giving him another chance. 70 76

A-Train later apologized directly to Hughie for nearly killing him and Robin. When his weakened heart finally failed, Guardian had Blue Hawk killed, transplanted Blue Hawk's heart into A-Train, and healed his accumulated injuries. The experience deepened A-Train's loyalty to Guardian. 85 98 99

Appearance

A-Train is typically seen in a blue spandex superhero suit during public appearances and races. At high speed, he is described as a streak or bolt of blue lightning. 6 232

• Wears The Seven's speedster costume during Vought events. 6
• His eyes become bloodshot while under the influence of Compound V. 6
• Guardian's slap leaves him with a swollen face, missing teeth, and visible bleeding. 7
• After gaining the Speed Force, his body vibrates involuntarily when moving at his new speed. 232

Personality

Initially, A-Train is arrogant, impulsive, and indifferent to the danger he poses to ordinary people. While intoxicated, he dismisses the possibility of having killed Hughie and Robin because of his position in The Seven. His pride collapses after Guardian easily defeats him, leaving him fearful of stronger superhumans and desperate to preserve his career. 6 7 15

After his dismissal, he is easily manipulated by Guardian's promise of reinstatement. He accepts dangerous and morally compromised work in exchange for a place in The Seven, but his later actions show that his reform is not solely performative. His private rescues, remorse toward Hughie, and distress over the trafficking evidence indicate a developing conscience. 46 51 70 85

A-Train increasingly views Guardian as his moral model and true leader, contrasting him with the flawed celebrity heroes around him. However, he remains afraid of death and sometimes overstates his resolve to prove his loyalty. 86 231

Abilities & Skills

Superhuman Speed

Before receiving the Speed Force, A-Train's Compound V physiology made him one of The Seven's fastest members.

• Can reach approximately 400 mph during a full sprint. 6
• Accelerates past 300 mph in less than a second. 7
• Can cross Manhattan and respond to Guardian's calls almost instantly. 51
• His speed formerly placed severe stress on his already damaged heart. 51 98

Speed Force Enhancement

Guardian transforms A-Train into a true speedster by removing the flaw in his Compound V and granting him Speed Force power. 231 232

• Reaches nearly 100 times the speed of sound. 232
• Has reaction speed and skeletal durability scaled to his enhanced movement. 232
• Can stop safely rather than accidentally striking bystanders at high speed. 232
• Is no longer vulnerable to the superhuman-targeting virus that threatened other Compound V users. 232

Speedster Techniques

Guardian implants advanced speedster knowledge directly into A-Train's mind. 232

• Vibrating through solid walls.
• Throwing lightning.
• Creating afterimages.
• Creating time phantoms.

Investigation and Covert Rescue Work

A-Train develops practical experience outside staged Vought heroics.

• Performs anonymous rescues throughout Manhattan without his costume, interviews, or social-media promotion. 51
• Tracks Stormfront's movements, locates her hideout, and retrieves a zinc-lined safe containing evidence of her past. 96
• Investigates the Church of the Collective and delivers evidence of Alastair Adana's trafficking operation to Guardian. 70

Relationships

• Guardian / Lu Heng — Former adversary turned mentor and commanding figure. Guardian defeats, reinstates, heals, and ultimately empowers A-Train; A-Train considers him the real hero and follows his instructions with intense loyalty. 7 51 70 99 232
• Homelander — The Seven's leader dismisses A-Train as “useless trash” and expels him, later accepting his return when Guardian sees PR value in his redemption. 15 51
• Hughie Campbell — A-Train nearly kills Hughie and Robin while intoxicated. He later gives Hughie a sincere apology and promises to prove his change through action. 6 85
• Robin — Hughie's girlfriend and intended victim of A-Train's Brooklyn rampage; Guardian saves her before impact. 6
• Popclaw — His companion during his post-dismissal collapse. They use drugs together, though A-Train shifts blame for his addiction onto her under Guardian's pressure. 46
• Starlight / Annie January — Works alongside A-Train when reviewing the Church of the Collective evidence and reacts with horror alongside him. 70
• Nate — A-Train's brother and family influence, though A-Train says Guardian—not Nate—is the person he considers the “real hero.” 86
• Ashley Barrett — Executes Guardian's public-relations plan to rebuild A-Train as an anonymous rescuer before revealing his redemption to the public. 51

Major Arcs

Brooklyn Rampage and Defeat

A-Train's drug-fueled sprint toward Hughie and Robin is stopped by Guardian, who then publicly defeats him. The event ruins A-Train's reputation and becomes the catalyst for his removal from The Seven. 6 7 15

Dismissal and Desperation

After being expelled, A-Train falls deeper into addiction and physical decline. Guardian exploits his desperation, offering reinstatement in exchange for obedience and sobriety. 21 46

Return to The Seven

A-Train completes the Compound Five mission and is declared a full member again. Guardian assigns him secret rescue work in Manhattan, using his reform both as a real test and as a public-relations narrative. 51

Moral Awakening

His unscripted rescue of a child changes how he understands heroism. He assists Guardian's investigation into the Church of the Collective and publicly commits himself to doing the right thing. 70 76

Recovery and Speed Force Transformation

A-Train survives heart failure through a transplant and Guardian's healing. Later, Guardian grants him Speed Force power, removing Compound V's fatal limitation and turning him into a far more capable speedster. 98 99 231 232

Notable Quotes

“The old me was a drugged-up piece of trash who didn't treat other people's lives like lives.” 85

“He... he's the real hero!” 86

“Guardian... I won't let down your expectations!” 232