Hmm... This is not like SMRT Intra-town Services. If one
913 bus arrives at CIQ, the bus after that is 913E, then followed
by a 913 bus, and then another 913E. It's a cycle that rotates for
all SMRT Intra-town services. Regardless of mealbreaks or last trip
for S-shift, the cycles remains the same.
SMRT doesn't have jump bus while the townlinks here have. Hence
the consecutive Ts.