The list below provides the sequential order of the episodes of the Cartoon Network series, Infinity Train. The pilot was published on Cartoon Network's YouTube channel on November 2, 2016. It quickly gained popularity, and a cult following. It currently has over 4,700,000 views.

On February 11, 2017, Cartoon Network premiered the pilot on their channel at 6:00 in the morning. It gained 703,000 views. On March 9, 2018, it was confirmed that the series will be getting a full first season, which premiered on August 5, 2019 and aired through the week as a miniseries. Following the conclusion of "The Engine", it was announced a second season was in the works.

Pilot (2016)

Image Title Original Airdate No. in series No. in season
Slide 1 Pilot November 2, 2016 (YouTube)
February 11, 2017 (Cartoon Network)
0 0
Tulip must learn to set her personal interests aside to make her way through a mysterious train and help the king of all corgis save his people.

Book One - The Perennial Child (2019)

Image Title Original Airdate No. in series No. in season
Grid Car "The Grid Car" July 20, 2019 (online)
August 5, 2019 (TV)
1 1
Tulip, a headstrong 13-year-old girl, finds a mysterious train where every car contains its own universe.
The Beach Car "The Beach Car" August 5, 2019 (TV) 2 2
Tulip strikes a deal with a cat in an attempt to get home, but is the price worth it?
The Corgi Car Episode Thumbnail "The Corgi Car" August 6, 2019 (TV) 3 3
Tulip and One-One explore a car full of Corgis and face off against a mysterious monster.
The Crystal Car Thumbnail "The Crystal Car" August 6, 2019 (TV) 4 4
Tulip, Atticus and One-One enter a crystal forest car and have to take part in a musical ritual.
The Cat's Car Thumbnail "The Cat's Car" August 7, 2019 (TV) 5 5
Tulip has to face her past.
The Unfinished Car Thumbnail "The Unfinished Car" August 7, 2019 (TV) 6 6
The gang enters an unfinished train car and tries to fix it.
The Chrome Car "The Chrome Car" August 8, 2019 (TV) 7 7
The gang meets a familiar face in a mirrored car.
The Ball Pit Car "The Ball Pit Car" August 8, 2019 (TV) 8 8
The gang is confronted by a strange new force on a Ball Pit Car adventure.
The Past Car Thumbnail "The Past Car" August 9, 2019 (TV) 9 9
Tulip takes a risk trusting an old foe.
The Engine Thumbnail "The Engine" August 9, 2019 (TV) 10 10
Tulip makes it to the front of the train and is faced with a choice.

Book Two - Cracked Reflection (2020)

Image Title Original Airdate No. in series No. in season
The Black Market Car-1 "The Black Market Car" January 1, 2020 (Online)
January 6, 2020 (TV)
11 1
Mirror Tulip tries to create a new life for herself outside the Mirror World.
The Family Tree Car "The Family Tree Car" January 6, 2020 (TV) 12 2
Mirror Tulip and Jesse climb down a real live family tree.
The Map Car "The Map Car" January 7, 2020 (TV) 13 3
Mirror Tulip tries to help Jesse get his number down.
The Toad Car "The Toad Car" January 7, 2020 (TV) 14 4
Mirror Tulip and Jesse get stuck in a car and face an unusual dilemma.
The Parasite Car "The Parasite Car" January 8, 2020 (TV) 15 5
Mirror Tulip and Jesse gain an unexpected companion.
The Lucky Cat Car "The Lucky Cat Car" January 8, 2020 (TV) 16 6
Mirror Tulip and Jesse enter a carnival car and have to compete for the exit.
The Mall Car Thumbnail "The Mall Car" January 9, 2020 (TV) 17 7
Someone mysterious invites Jesse and Mirror Tulip into a mall car.
The Wasteland Thumbnail "The Wasteland" January 9, 2020 (TV) 18 8
Mirror Tulip finds herself in the wasteland outside the train.
The Tape Car "The Tape Car" January 10, 2020 (TV) 19 9
Mirror Tulip searches for answers.
The Number Car "The Number Car" January 10, 2020 (TV) 20 10
Mirror Tulip fights for her right to make her own choices.

Book Three (2020)

Image Title Original Airdate No. in series No. in season
TBA "TBA" Summer 2020 (HBO Max) 21 1

The Train Documentaries (2019)

Image Title Original Airdate No. in series No. in miniseason
The Green Car Thumbnail "The Green Car" October 18, 2019 (online) 10.1 1
One-One kicks off a series of train documentaries with a visit to The Green Car.
The Tiny Wizard Car Thumbnail "The Tiny Wizard Car" October 18, 2019 (online) 10.2 2
One-One provides a peek into daily life in the Tiny Wizard Car.
The Kaiju Car "The Kaiju Car" October 25, 2019 (online) 10.3 3
One-One is oblivious to the menace of The Kaiju Car.
The Tech Support Car "The Tech Support Car" October 25, 2019 (online) 10.4 4
One-One wants answers from a familiar salesman.
The Snow Car "The Snow Car" November 1, 2019 (online) 10.5 5
One-One explores a seemingly familiar winter themed car.
The Hill Car "The Hill Car" November 1, 2019 (online) 10.6 6
One-One connects with the peace and quiet of the Hill Car.
The Movie Theater Car "The Movie Theater Car" November 8, 2019 (online) 10.7 7
One-One is treated to the one-of-a-kind entertainment of the Movie Theater Car.
The Cross-Eyed Ducks Car "The Cross-Eyed Ducks Car" November 8, 2019 (online) 10.8 8
One-One shows off the resplendent majesty of The Cross-Eyed Ducks Car.
TheMinecartCar "The Minecart Car" November 16, 2019 (online) 10.9 9
One-One rides a minecart to discover what mysteries lurk underground.
The Wedding Cake Car "The Wedding Cake Car" November 16, 2019 (online) 10.10 10
One-One gives train tips on top of a giant wedding cake.
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