greyhound tickets: I want the cheapest ticket I can get, but I do not want to pay online because I do not want my parents to see my bill. =P|||Greyhound will accept your cash 21 days in advance.|||how old are you? greyhound doesnt accept minors without parent permission so how are you go do that greyhound will want a signed Notarized permission slip from BOTH parents before they will allow you to buy a ticket as they dont want runaways on their buses because the parents would then sue Greyhound for allowing in the first place! then taking Greyhound in the first place is VERY DANGEROUS you are risking your life if you take greyhound you are risking your life i have several report of buses crashing, catching fire killing all the passengers drivers being rude bus drivers not speaking english getting lost (one driver thought Los Angles was near Modesto and since he didn't speak any english nobody could tell him (one passenger had to call 911 to get the CHP to pull him over ! and tell him! then no refunds if the bus get lost or breakdown or catch fire why oh because You are started your trip! then restroom was out order and in another case a passenger got locked into the restroom whena passenger told the driver he said "thats not MY problem! (at a stationn then that passneger had to call the fire department to get the lady out of the restroom and then tells the fireman hurry up you are makking me late on my run! (he didnt really case if his passenegr was locked in the restroom!) he just want make his run! Source(s): dont take greyhound! you might go home in a box!