Sorted. 80 odd £60 and £150 tickets left in nearly all of the blocks. Plenty of gremlins trying to purchase though. Travel option was missing on the desktop and the only button you could click was 'no travel'. Logged out and back in, but travel screen then disappeared altogether and you were catapulted from 'seat selection' straight to 'checkout'. Had several goes at it, gave up altogether and then switched to an i-pad. That sorted out the travel option glitch, but rejected 4 separate attempts to pay with 2 different cards. Eventually one of the cards worked (according to the bank link), but when you were then taken back to the confirmation page, you were confronted with a message saying your payment was unsuccessful. Finally worked at the 5th time of asking......