And, on these two carriers, it doesn't matter whether you buy your ticket in advance or not.

Do you know if these can be bought in advance?

They have to be bought a least 4 hours in advance of your journey.

Buying in advance can still get you a bit of a bargain, so try www.thetrainline.com or www.qjump.com.

Information about buying tickets in advance is available by phone.

Tickets can be bought in advance, or on the bus.

We bought our tickets more than six months in advance.

My winter gear has all been bought well in advance.

The girls come back home after one of them forgot to buy tickets in advance.

Tickets are $20 if bought in advance, or $25 at the door.