Merge pull request #6357 from entur/revert_allow_multiple_states_duri… #2602

Job	Run time
perf-test (germany, 1, 50s, core)	10m 55s
perf-test (norway, 4, 35s, core)	14m 26s
perf-test (skanetrafiken, 1, 50s, core)	12m 24s
perf-test (hamburg, 1, 50s, extended)	5m 55s
perf-test (baden-wuerttemberg, 1, 50s, extended)	15m 10s
perf-test (switzerland, 1, 50s, extended)	14m 57s
perf-test (washington-state, 1, 20s, extended)	18m 53s
	1h 32m 40s

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