The conference provided a caravan of buses to take people back and forth to the hotels.
The King Long is a popular model of tourist bus, comfortable and with air conditioning.

The four buses would roar onto the road one after the other with four-way flashers blinking, and not a few people turned to stare at the mass of foreigners. The bus drivers used horns frequently, mostly a polite toot-toot-don't-get-run-over-by-four-buses, but once an airhorn blast for a maintenance truck that stopped in the roadway and blocked passage. The bus drivers took their jobs quite seriously, and were good at it.