A-Train
11.8%
THC
Top flavors
Terpenes
A-Train effects are mostly calming.
A-Train is lower THC than average.
A-Train
11.8%
THC
Top flavors
Terpenes
A-Train effects are mostly calming.
A-Train is lower THC than average.
A-Train is a modern hybrid cannabis strain created through the crossing of Afghani and Trainwreck. This genetic combination reflects the purposeful breeding of established, high-performing lineages to produce a stable and productive cultivar. It is well-suited for cultivation in both indoor and outdoor environments, offering growers a high yield after a moderate 58-day flowering period.
The chemical profile of A-Train is distinguished by a specific triad of terpenes, led by dominant myrcene, followed by secondary caryophyllene and tertiary limonene. This composition dictates the strain’s sensory profile, balancing earthy, herbal bases with the sharp, spicy notes characteristic of caryophyllene and the bright, citrus-forward nuances of limonene.
As a THC-dominant variety with an average potency of 11.8 percent, A-Train delivers a consistent experience that users describe as relaxed, happy, and uplifted. These balanced hybrid effects make the strain a functional choice for those seeking relief from stress and pain, while its soothing qualities often provide utility as a sleep aid. While it remains a staple for its specific therapeutic applications, A-Train has no recorded notable offspring within the current genetic registry.
Terpene Profile
Synergies (+) and conflicts (−) are relative to each other within this profile.
| Terpene | Share | Character | Likely role |
|---|---|---|---|
| myrcene | ~60% | earthy | relaxing · solo |
| pinene | ~28% | pine | focus · creative |
| terpinolene | ~12% | herbal | creative · social |
Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.
Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.
Russo 2011: acetylcholinesterase inhibitor (IC50 0.44 mM) counteracting THC-induced short-term memory deficits; most widely encountered terpenoid in nature; anti-inflammatory via PGE-1.
~12%
herbal
●○○○
PMC11060501: antinociception via NO/PGE2/TNF-α inhibition; associated with cerebral sativa profiles; least clinically characterised of major terpenes.
Effects
Reported effects — derived from terpene chemistry and cannabinoid profile.
relaxed
eveningPrimary endpoint of myrcene+linalool sedating combinations; GABA modulation is the dominant mechanistic driver.
happy
anytimeuplifted
morningLimonene anxiolytic/antidepressant via serotonin elevation in prefrontal cortex (Russo 2011); mood improvement without full euphoria; key for balanced-1-1 profiles.
Genetic Profile
Balanced Hybrid
Equal indica and sativa genetics. Balanced body and mind effects.
THC-Dominant
High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.
Genealogy
Parentage, ancestry, and genetic relatives of A-Train.
Ancestry
Siblings
Share parents afghani / trainwreck
Composite Traits
Where to buy A-Train
No verified dispensaries on file — find it on Leafly.
Dispensary Locator
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What would A-Train × ? produce?
Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.
Build a cross with A-Train →Similar strains
Same primary terpene with overlapping effects.
Frequently Asked Questions
Is A-Train indica or sativa?
A-Train is modeled here as a balanced hybrid (equal indica and sativa genetics).
What terpene is dominant in A-Train?
Myrcene is shown as the dominant terpene at approximately ~60%. Pinene follows as the secondary terpene.
Is A-Train good for daytime use?
A-Train is versatile and works across different times of day depending on dose and individual response.
How accurate is this data?
See the "Data confidence" card in the sidebar. Terpene profiles and effects are chemistry-informed estimates — individual responses depend on phenotype, source, and personal chemistry.