Correct

穿梭

/ chuānsuō / 
Strokes

Definition

to travel back and forth/to shuttle

Example

As a Verb

shuttle back and forth

1
Tā
她
yīn
因
gōngzuò
工作
guānxi
关系
yīniándàotóu
一年到头
zài
在
liǎng
两
gè
个
chéngshì
城市
zhījiān
之间
chuānsuō
穿梭
  
。

She shuttled between the two cities for her job all the year round.

2
Chuānsuō
穿梭
yíngyùn
营运

shuttle service

3
Chuānsuō
穿梭
wǎnglái
往来

shuttle to and fro

4
Chuānsuō
穿梭
fēixíng
飞行
  
/
hōngzhà
轰炸

shuttle flight/bombing