1) 18, 27, 55, 86, 109
Arange the service numbers in order, starting from the one which
got KUBs first.
2) Name all the services in Bedok that have WAB buses.
3) How many services in Bedok uses expressways? (Roads that are
parallel to the expressway are not allowed)
1) 027, 086, 055, 018, 109
2) Services 007, 014, 018, 025, 026, 060, 066, 069, 196
3) Services in Bedok that uses Expressways: 030, 030E, 168
Number of such Services: 3
