Between Morden and High Barnet travel the sexiest passengers on the network according to the results of Qype's Love on the Tube survey. About 300 people completed the cheeky survey and the prevailing wisdom is the Northern Line's where it's at for ‘spiky-haired indie kids’ and ‘hot City types’. Unsurprisingly, no mention of the swollen handed alcoholics or the billion tourists who get on between Waterloo and Leicester Square. Dowdiest is the Hammersmith and......