Michael Goldrich asked:
What sources in the Achronim are best consulted to resolve the question of distance vs time vs getting out of settled area for when to say Tefillat HaDerech with modern transportation and commuting versus travelling "out of town"
Michael Goldrich, East Brunswick, USA
The Kollel replies:
Hello
There are various approaches to this issue, among the posskim. Here are two sources.
1) MB 110:30.
2) Rav Wosner shlit"a in Shevet Halevi vol 10, responsa 21.
Yehuda Landy