Dear Umbra, You have told us, in no uncertain terms, that traveling by train is better ecologically than traveling by car. Several members of my family plan to carpool to an upcoming family reunion 600 miles away. I have considered trying to talk them into taking the train instead, but face the following problem: It would cost about $130 each, round-trip, and involve inconvenient hours guaranteed to annoy the elder generation. The car will cost about $40 each, round-trip. I myself, having a very tight budget, am considerably swayed by this, and have no doubt they will be also. Consequently, …
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