there's a "TAKSI" written above Dave&Connor's cab.
TAKSI is cab in Bahasa Indonesia
So I assume they're leaving the leg at midnight in 1st place
Probably around 11pm-1 a.m. the regular 12 hours after pit-stop time.
John's roadblock duration was 1.15 minutes while he was still doing it, Jessica's watch was 7.35pm. So I can assume that Chuck&Wynona checked in at most on 6.20 pm
Wow they could be 7 hours something behind!!!!