(24 Jan 2015, 7:13 pm)Robert wrote Baring in mind what Kuyoyo said the other day, if they enter service tomorrow the X93 is every 2 hours and only 4 of the 6 B9s will be out. May be best to leave it until a weekday or a Saturday depending on how many vehicles you wish to photograph.
Highly unlikely you're going to find someone dedicated enough to stand in a bus station for five hours to catch all of the examples out in service, anyway... Especially when it's this cold.