Looking on the internet deeply has found these results:

I traveled to Singapore is the most popular phrase on the web.

I traveled Singapore 1502 results on the web	I traveled to Singapore 144,300 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
My uncle said those words to me when I traveled to Karakorum. That's the last time I traveled anywhere. I traveled to South America with my family and assisted in a ritual sacrifice. I traveled on foot for two weeks in a row. I traveled by foot for hours before I was rescued. And that night, Mike and I traveled the world. I traveled to Earth from my home planet of... I traveled the world without a destination.	I used to send him a postcard from every city I traveled to for work. I traveled to Earth from my home planet of... I traveled to Iraq, Afghanistan and Liberia. That day, after making my excuses at home, I traveled to the Ministry of Time. My uncle said those words to me when I traveled to Karakorum. In 2007, I traveled to three war zones. I traveled to South America with my family and assisted in a ritual sacrifice. So, I traveled to my family ancestral home in Scotland where I made an astonishing discovery.

I traveled Singapore

1502 results on the web

I traveled to Singapore

144,300 results on the web

More popular!

My uncle said those words to me when I traveled to Karakorum.
That's the last time I traveled anywhere.
I traveled to South America with my family and assisted in a ritual sacrifice.
I traveled on foot for two weeks in a row.
I traveled by foot for hours before I was rescued.
And that night, Mike and I traveled the world.
I traveled to Earth from my home planet of...
I traveled the world without a destination.

I used to send him a postcard from every city I traveled to for work.
I traveled to Earth from my home planet of...
I traveled to Iraq, Afghanistan and Liberia.
That day, after making my excuses at home, I traveled to the Ministry of Time.
My uncle said those words to me when I traveled to Karakorum.
In 2007, I traveled to three war zones.
I traveled to South America with my family and assisted in a ritual sacrifice.
So, I traveled to my family ancestral home in Scotland where I made an astonishing discovery.