As reported on our discussion boards. The temporary swap bettween Midvale, and frankford has begun. Expect the famlier batch (5674, 5668, 5692, 5698, 5702, 5714, 5749, 5925, 5928, 5931, 5935, 5937, 5938, and 5948) of Midvale flyers spotted on Frankford's routes for the next several weeks.