Correct

长程

/ cháng chéng / 
Strokes

Example

As a Noun

long range/distance

1
Chángchéng
长程
qìchēpiào
汽车票

long-distance bus ticket

2
Chángchéng
长程
mùbiāo
目标

long-term goal/aim/objective

3
Chángchéng
长程
jìhuà
计划

long-term project/scheme/plan