In message , at 23:30:12 on
Sat, 13 Jun 2015, Paul Corfield remarked:
Your friends will need an Oyster Card or to use a Contactless Bank /
Credit card for the bus.

One each, you can't pay for two trips on the same card (of either kind).

The fare is £1.50. They CANNOT pay a cash
fare on the bus.

--
Roland Perry