Interesting Information

`A`	`- Local freights, switchers, etc., Southern Region`
`B`	`- Local freights, switchers, pushers, etc., Central, Northeast & Western regions`
`C`	`- Local freights, switchers, etc., Central, Northeast & Western regions`
`D`	`- Local freights, switchers, etc., Midwest, Northeast & Western regions`
`E`	`- Empty coal hoppers`
`F`	`- Local freights, switchers, etc., Central & Southern regions`
`G`	`- Grain trains, including empties`
`H`	`- Local freights, switchers, pushers, etc., Central, Midwest & Western regions`
`I`	`- Rebillable jobs, including flagging`
`J`	`- Local freights, switchers, etc., Central, Midwest & Western regions`
`K`	`- Unit trains of a single bulk commodity, ore, coke, steel, etc.`
`L`	`- Alternate schedules of Q train`
`M`	`- Local freights, switchers, etc., Midwest & Southern regions`
`N`	`- Unit coal trains`
`O`	`- Local freights, switchers, Florida Business Unit`
`P`	`- Passenger trains`
`Q`	`- Manifest trains, including intermodal, automotive, manifest`
`R`	`- Rerouted Q trains, special manifest trains`
`S`	`- Second sections of Q trains`
`T`	`- Unit coal trains`
`U`	`- Unit coal trains`
`V`	`- Unit coal trains`
`W`	`- Work trains, non-unit coal trains, miscellaneous`
`X`	`- Third sections of Q trains, Special makeup trains, lite power moves, contract-haulage trains, miscellaneous`
`Y`	`- Yard engines`
`Z`	`- Foreign trains operating on CSXT`