Riders going all the way to Fredericksburg will arrive about 11 minutes late.
Because trains ran at reduced speed because of the risk of flash floods earlier, delays of up to an hour are now reported.
Camden Line riders may experience 10 to 15 minute delays Tuesday due to flood-related speed restrictions.
Heat delay on the VRE Fredericksburg line from 1 p.m. to 7 p.m. Wednesday
Sao Paulo transit passengers inundate subway as bus drivers walk off their jobs in Brazil's biggest metropolis.
New fleet of rail cars costing $2.7 billion prove too wide for passenger platforms all over France; measurement error cited.
Train service on MARC's Penn line has been temporarily suspended as officials investigate the incident.