It's not always true in this case wohz.. In the event of wet
weather or UT (Understanding Test) (especially for Year 1s as the
test is in morning before lesson starts as compared to Year 2s and
3s which is after lesson hours), you can see the queue stretch
pretty long.. Best is to board Service 902 (or even Service 169 or
SWT 169A which departs at around 7:36am after TIB1055T perm slot
IIRC. Service 902's frequency is quite bad for its 1st few trips
before the 2 crossover bendies came in.) before 8am, before the
SBST Service 161 and 168 huge crowd come in after 8am.