Is the following sentence unnatural? If it is incorrect, could you please correct it?

A: How did you get back from Tokyo?
B: First, I took the bullet train to get there, and then I came back here by local train.

Thank you!

Question

Is the following sentence unnatural? If it is incorrect, could you please correct it?

A: How did you get back from Tokyo?
B: First, I took the bullet train to get there, and then I came back here by local train.

Thank you!

Answer

B: First I took the bullet train and then a local one.

Answer

I think he sentence is fine - totally natural, in US English, at least.