Her dark eyes glanced quickly and nervously around her, and then she started to walk slowly towards one of the main entrances.
A luggage porter hurried towards her, intent on tips.

The broad back of a policeman was outlined in the entrance.

The girl looked wistfully from the policeman to the porter, then appeared to make up her mind.

She extracted a silver coin from her purse, and proffered it timidly to the porter.

The porter showed no timidity in accepting it.
"Luggage, miss, in the van ?" he asked.