Bugfix for trip scheduling choice #807

Job	Run time
linux-64-py3.10	6m 1s
random_seed_generation_test	2m 34s
Standard 1-Zone Example (MTC)	3m 56s
macOS	4m 20s
Standard 2-Zone Example (SANDAG)	58m 25s
win-64	9m 49s
prototype_mtc	45m 33s
develop-docbuild	0s
placeholder_psrc	36m 40s
estimation_mode_test	16m 32s
prototype_marin	1m 38s
prototype_mtc_extended	1h 17m 19s
placeholder_sandag	1h 33m 26s
prototype_sandag_xborder	4m 41s
production_semcog	5m 13s
prototype_mwcog	45m 0s
placeholder_multiple_zone	8m 0s
	6h 59m 7s

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