Traveling
Meaning
Primary
Traveling
Secondary
Running, Moving, Driving
Word Type
noun, verbal noun
Reading
そうこう
Notes
Groups
Remarks
走行 is for vehicles, not people. The train is Traveling, Running, Moving to its destination. The car is Driving down the road.
A vehicle is Traveling 走行 when the engine is Running 走 and the vehicle is going 行 forward.