part·way 
/ˈpɑɚtˈweɪ/ adverb
/ˈpɑɚtˈweɪ/ adverb : at a distance or time that is between two points
▪ I was partway to school when I realized I had forgotten my book. ▪ Partway down the mountain, he sprained his ankle. ▪ The team got a new coach partway through the season. ▪ They met up with some friends partway through the trip.
▪ I was partway to school when I realized I had forgotten my book. ▪ Partway down the mountain, he sprained his ankle. ▪ The team got a new coach partway through the season. ▪ They met up with some friends partway through the trip.
