Door check-in that doesn't jam the lobby

The lobby jam is a math problem dressed up as a social one. Too many people arrive in too little time at too few points of entry, and no amount of charm at the door fixes arithmetic. Do the arithmetic first. Then the charm.

The math of the lobby

Start with a worked example. The numbers are hypothetical; swap in your own.

You have 600 guests. The house opens at the half, and curtain is 30 minutes later. If arrivals were spread evenly across that window, you would need to check in 600 ÷ 30 = 20 guests a minute.

Each check-in point handles 60 ÷ (seconds per guest) guests a minute. At 15 seconds per guest, which is roughly a QR scan and a hello, one point handles 60 ÷ 15 = 4 guests a minute. So you need 20 ÷ 4 = 5 check-in points, and that is with zero margin.

Always round up. A check-in point cannot be two-thirds staffed.

Five points running at exactly 20 a minute means the first dropped phone or misspelled name starts a line that never clears. Add a spare. Six points at 15 seconds handle 24 a minute, which gives the door room to absorb a problem.

Arrivals aren’t even

Opening night crowds bunch. Guests linger on the sidewalk, finish a drink next door, wait for friends, then arrive together. Suppose half the house, 300 people, arrives in the final 10 minutes. That is 300 ÷ 10 = 30 guests a minute. At 15 seconds a guest, you need 30 ÷ 4 = 7.5, so 8 points, for the last ten minutes alone.

You do not need eight lanes staffed at the half. You need eight lanes ready to open when the surge comes, which means scanners charged and people briefed and standing nearby.

What being short costs

Same example, but you staff three points at 15 seconds each. Capacity is 3 × 4 = 12 guests a minute. Arrivals run at 20 a minute, so the line grows by 8 people every minute. After 30 minutes you have processed 12 × 30 = 360 guests, and the other 240 are still outside at curtain.

At 12 a minute, clearing 240 people takes 240 ÷ 12 = 20 more minutes. That is a 20-minute hold or 240 latecomers. Neither is the opening anyone planned.

Count parties, not people

For name lookup, the unit is the party, not the person. One lookup covers a couple. If 600 guests arrive in parties averaging two, that is 300 lookups. Over 30 minutes, that is 300 ÷ 30 = 10 parties a minute. At 20 seconds per party, one point handles 3 a minute, so you need 10 ÷ 3 = 3.33, rounded up to 4 points.

Field note: Time your own door at a preview. Stand by check-in with a stopwatch, time a few dozen guests and take the average. Your number will be slower than you hoped, and that is exactly why you measure it.

Separate lanes

Different guests need different transactions. Mixing them puts the 10-second scan behind the 60-second “I’m with the director.”

Put press and VIP check-in away from the main doors. Those conversations run long, and they should run long somewhere other than the path of the general line. Put the photo wall past check-in, never before it.

Signage does half the sorting for you. Print lane signs in advance, mount them above head height and make them readable from the street door: “Press check-in,” “Will call A–L,” “Will call M–Z,” “Tickets on your phone.” Hand-lettered signs made at 6:15 tell guests the door is improvising.

QR or name lookup

QR scanning is the fastest and most consistent method. It needs charged scanners, a working connection or an offline mode, and a printed backup list. The slowdowns are predictable: dim screens, guests searching their inbox, the ticket on someone else’s phone. Send tickets again the morning of with a line asking guests to have them ready at the door.

Name lookup is unavoidable for some guest lists, and it is slow. Speed it up with printed lists alphabetized by surname, split between staff by letter range, with a “listed under” column for guests booked by someone else.

The best approach is to issue a ticket to everyone on the guest list in advance, comps included, so name lookup becomes the exception lane rather than the main event. The comp side of that is covered in comps and plus-ones without the chaos.

The VIP who isn’t on the list

It happens at every opening. Brief a script so nobody improvises:

1. Don’t debate at the door. “Let me find the right person for you,” and step them out of the line.
2. Check the “listed under” column. Most missing guests are listed under someone else’s name.
3. Call the one person with authority to add guests, named in the briefing and reachable by radio or phone.
4. If yes, seat them from the management hold and log it.
5. If no, that person delivers the no. Not the usher.

Staffing and briefing ushers

Brief everyone before the house opens, in person, with the lane map in hand. Cover:

• Who stands where, and who floats between lanes
• The names to know: the person who can say yes, the press rep, the development lead
• The hold plan and the late-seating points
• Accessible seating locations and the clear route to them
• The script for the guest who isn’t on the list
• Radio channels or the phone tree
• Where the spare programs and assistive listening devices are

Put one person outside as a line-walker. Their job is to sort guests into the right lane before they reach the door, answer “is this the line for will call?” twenty times, and spot anyone who needs help.

Accessibility seating and early entry

Offer early entry before general house open to guests using wheelchairs or mobility aids, guests with low vision and anyone who needs extra time. Ask about it on the RSVP. Assign wheelchair locations and companion seats in advance and never use them as overflow. Keep the accessible route clear of the queue and the photo wall, and keep assistive listening devices at a staffed station. Nobody should have to wait in the main line just to ask for help; the line-walker can escort them in.

At the half and at places

Settle the hold with the stage manager before the house opens: how long curtain can wait, who calls it and where late guests will be seated if it goes up without them. Then run the door against the clock.

• At the half: all lanes ready, line-walker outside, surge lanes briefed.
• Ten minutes before curtain: the house manager walks the line and estimates how long it will take to clear. People in line divided by guests per minute gives you minutes. Sixty people in line with four lanes at 4 a minute is 60 ÷ 16 = 3.75, so about four minutes.
• Five minutes before curtain: open the surge lanes, pull a spare usher from inside, and tell the stage manager what you need. A short, specific hold is easy to grant. A vague one is not.
• At places: the stage manager gets a firm answer. Late guests are seated at the agreed point with a lobby monitor, quietly and away from the press rows.

For where the door fits in the full day, see planning an opening night and the opening night run-of-show template.

Do the arithmetic in the afternoon, and nobody has to do it in the lobby at 7:58.