It's a train station, so by the very definition of it it's not too exciting.
There are two machines where you can buy a ticket or even to up your oyster card which is very useful as the next shop to top up an oyster isn't that very close. Also, if you're experiencing mobility problems you can get onto one platform without using stairs as there is a small passage. However, you won't be able to get out on the way back.
And just for your information there's no security gates *wink* *wink* read more