Montgomery Public Schools has announced the return of the Transportation Hotline. The number allows parents to find information like pick-up and drop-off times and the location of bus stops. MPS Communications Officer Tom Salter says the hotline has been a useful tool for several years now.That number is 334-223-6900. Salter encourages parents to call before the first day of school to avoid a last minute crush of callers. The Montgomery Public School system has about 30-thousand students and approximately 15-thousand ride a school bus.