Travel is it safe to travel a 3 weeks old baby on a bus?

travel by land is it safe to travel in a bus for 5-6 hours...?thanks in advance for all the answers
Travel with infant Is it safe for a one month old baby to travel for 3 hours via private car?
Traveling Is it safe to travel 7hours by bus at 5-6months preggy po
Is it safe po to travel by plane for a domestic flight particularly to boracay on my 32nd week? #adv...
Third Trimester Is it safe to travel for 28 weeks? Approximately, 13 hours na byahe pero sleeper bus...
Travel?? Is it safe for a 2-month pregnant to travel from Manila to Baguio? Thank you po sa sasagot...
is it still possible ??? Is it still possible to travel on a plane when your already 8mos. Preggy ??