Public Transport Fares in London and Pyongyang -a Comparison

London
Tube(Underground/Metro/subway) Single cash fare zone 1 £4.80p . Oyster card
fare £2.30. Single cash fare zone 1 to 6  £6 Oyster card £3.10.

Bus - £1.50
                                                              

         
Pyongyang
Metro(DPRK's Undergound or Tube) 5 won - equivalent of 2p
Bus/trolleybus/tram - 1 won equivalent  less than 1p !(0.006p)

Difference of between 110- 240 times more expensive in London on the Underground and 300  times more expensive on the bus !(I had to double
check this !)