A Train To Autumn (Korean: 가을로가는기차; abbreviated as ATTA; Korean: 가기차) was a four-member South Korean ballad group formed by Cube Entertainment in 2018. The group debuted on November 5, 2018 with single "That Season You Were In". On November 9, the group performed their song on KBS2's Music Bank.
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Pentagon
South Korean boy group
1
Lightsum
South Korean girl group
2
Yong Jun-hyung
South Korean rapper and singer
3
g.o.d
South Korean boy group
4
CLC
South Korean girl group
5
Triple H
South Korean trio
6
Cherry Bullet
South Korean girl group
7
B.O.Y
South Korean musical duo
8
CIX
South Korean boy band
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1the9
Soul Korea boy band
10
Lee Soo Young
South Korean singer
11
WayV
Chinese sub-unit of the South Korean boy band NCT
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BtoB
South Korean pop band
13
Highlight
South Korean boy band
14
N-Train
South Korean boyband
15
Loona
South Korean girl group
16
H.O.T.
South Korean boy group
17
Song Yuqi
Chinese singer; member of (G)I-DLE
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V
South Korean singer-songwriter and actor
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VERIVERY
South Korean boy band
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Vanner
South Korean boy band
21
IZ*ONE
South Korean group
22
Ravi
South Korean rapper, singer, songwriter and record producer
23
Rocket Punch
South Korean girl group
24
Jannabi
South Korean indie rock band