Single "You know," Tommo said, "I don't think anyone ever gets off the tube." "Despite the seemingly obvious evidence," Tim replied, glancing around from the ticket machine towards the people coming out of the London Bridge station gates. "It is seemingly obvious, I'll grant. And I'm willing to concede that people do leave tube stations all the time. I'm not about to claim these good men and women are illusionary." "That's a relief," said Tim, as the gates briefly snatched their tickets and returned them. They continued smoothly onto the escalator. It was a Sunday and there were a few people about. It wasn't commuter busy but people were heading to the cricket. "Let me be more precise," said Tommo. "Man, I'm not sure if I can deal with it this morning," Tim said, and so they walked together in silence through the tunnels to the Northern Line. They waited on the platform in silence too. There were a lot of people waiting. Morden 3 Min, the electronic sign noted. "The people getting off the tube are not the same people getting on. People get on, and off, but no-one ever completes a journey." "Is this just the old stepping into the same river twice thing?" Tim asked. "Because you know the whole point of that is that it's a different river because the water has flowed on. It's like new water and everything, the banks of the river have subtly eroded or whatever. But it is in fact entirely possible to step onto the same carriage twice. They reuse them. Even London Underground isn't so careless with money as to throw trains out after a single use. Every day they send the same carriages back and forth. It's like recycling." "That's not really what I'm getting at," said Tommo. "I mean sad English gits in stereotypical anoraks probably note down the numbers and keep track of which carriages they've travelled on. You can probably ring up some guy in um, Morden or Chipping Sodbury or something and find out how many times the 734A has been up and down the Northern Line." "No, you don't get it," said Tommo, as the train arrived. They embarked, standing slightly squished next to the doors, as all the seats were taken. "I mean the carriages really aren't the point. Or they're beside the point. Or they're like an auxillary point that's interesting to explore once the main disturbing thesis is accepted." "Yeah what is that exactly Tommo." "Right, well that people never actually get off the tube." "So, um, where do they go man?" "I don't know. That's part of what's disturbing about it." They arrived at Borough station. A few more people gamely squeezed on. "Well if you don't know where they go, why are you rejecting all the evidence that they don't actually complete the journey? Oyster cards for instance. They keep an electronic record of each journey made by the holder. Disproving your thesis." "Yeah well I never liked Oyster cards hey." "Yeah. I know." Last night Tim had been disturbed from his drunken, 3am sleep by a screaming of Take That You Bastard from the kitchen. On slumping downstairs he discovered Tommo melting one of the smart blue London Transport smartcards on the gas stove. Blue plastic spatters decorated the white metal of the range like pretty bond-destroying flowers. "Yeah I know," Tim said, "but I always thought it was out of, um, valid civil liberties concerns on which reasonable people can disagree and write perturbed letters to the Guardian about." "Yeah well that too, but mostly I'm disturbed that the cards come back." "The cards come back but the people don't." "Yeah," said Tommo. "It's an undiscovered country, from which no traveller returns." "But you take the tube to work every day." "Yeah." "And return home, to the flat where we live. It's not an undiscovered country - it's a pub at Canary Wharf." "Yeah I'm not so sure about that. You see the Oyster cards are like a weird psychic token that trancends the finite duration of the journey." "Right," Tim said. "So," said Tim, "if different people to us are getting off the train today, do they have tickets to the match?" "Yeah, I reckon so," said Tommo after a moment's thought. "They better fucken pay me back." The train pulled into Elephant and Castle.