Short answer
The couple should discuss the location, duration, housing, travel, family support and effect on marital responsibilities before making a decision.
Islamic Guidance
What Islam teaches
Marriage involves mutual rights and responsibilities. Decisions affecting the household should be handled through consultation and fairness.
Practical Guidance
What you can consider
Discuss possible cities, commuting, housing, parental responsibilities and future plans before Nikah.
Sources
Qur'an 2:233; Qur'an 30:21.