Congratulations on the opening of the new subway line.

1. The new subway line has been opened. I wish the new subway line a pleasant journey.

2. Congratulations on the successful opening of the new subway line, so that ordinary people can travel easily on the next floor.

3. I wish the first operation of Line 3 smooth and safe.

4. New subway lines and new weather. I wish you a smooth operation and a safe journey.

The subway is opened, which facilitates my travel as an ordinary citizen. I wish the new subway line a smooth and safe journey.