1.  The government could privatize these routes, creating a market for rail travel similar to the ocean-cruise industry.

2.  Similar travel advisories were being issued by the other EU countries.

3.  The United States and Canada issued similar travel advisories to its citizens as well.

4.  The United States and Canada have issued similar travel advisories for their citizens traveling in the area.

5.  The embassy of New Zealand in a similar travel advisory asked its non-essential diplomatic staff to leave India, officials said.