-crisp eater behind you on train when you are dozing

-unexpected announcements on train whilst trying to sleep, involving unwelcome descriptions of buffet car menu.

-mobile phone users on train who are suddenly taken by an irresistible urge to shout because they worry about train noise drowining out their voice.

-ticket collector repeatedly snapping punching device to demonstrate impatience whilst you fumble for tickets on train as quickly as possible so you can go back to sleep.CLICK CLICK CLICK

-Louis Walsh, both in and out of trains.

5 things to make your train journey more enjoyable. Please.