Automobile carriers have benefitted from falling charter rates to meet growing outbound vehicle moves from Asia.
The joint BNSF/CSX services come as rivals Union Pacific and Norfolk Southern have agreed to an $85 billion deal that would create the first transcontinental railroad, if approved by federal regulators.
Tariff-related surges in US-bound freight from Mexico have abated, but truck volumes in July partially recovered from a second-quarter decline, according to new data.