When it comes to being tactile, the British are notoriously, well, hands-off. So what leads hundreds of people to travel to a giant hall in London all for a hug?
"Yes," replies the bus driver, somewhat wearily, for the third time, "this does go to Alexandra Palace".
Amma, the "Hugging Saint", is in town. And this procession of slightly disoriented passengers are among the crowds making their way to be embraced by her at the north London venue.